Item Description

Product Description

1Tapered roller bearings are bearings that can take large axial forces (i.e., they are very good thrust bearings) as nicely as becoming CZPT to sustain huge radial forces.

2The internal and outer ring raceways are segments of cones and the rollers are also created with a taper so that the conical surfaces of the raceways and the roller axes if projected, would all meet up with at a typical point on the principal axis of the bearing.

3The rollers are guided by a flange on the inner ring. This stops the rollers from sliding out at large velocity thanks to their momentum.

4The bigger the half angles of these cones the bigger the axial pressure that the bearing can maintain.

5Tapered roller bearings are separable and have the following elements: outer ring, inner ring, and roller assembly (made up of the rollers and a cage). The non-separable interior ring and roller assembly is known as the cone, and the outer ring is known as the cup.

 

Tapered Roller Bearing Measurement Optional:
302series

Basic Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Efficient Limiting Weight
Load Scores Center Load Speeds
Bearing d D T B C r1 r2    
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil (Approx.)
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
35713 seventeen 40 13.25 twelve 11 one 1 20.ninety one 21.ninety two nine.nine 9900 13000 .078
35714 twenty forty seven 15.twenty five fourteen twelve one 1 28.forty nine thirty.6 eleven.2 8800 12000 .124
35715 25 52 sixteen.25 fifteen 13 one 1 32.sixty seven 36.97 twelve.5 7300 ten thousand .151
35716 30 sixty two seventeen.twenty five sixteen 14 one 1 forty three.fifty eight fifty.48 13.eight 6300 8400 .229
35717 35 72 eighteen.twenty five seventeen 15 1.5 one.5 54.28 63.forty seven 15.three 5500 7400 .328
35718 forty 80 19.twenty five eighteen 16 one.five 1.five 62.ninety five 73.ninety two 16.nine 4900 6600 .419
35719 45 eighty five twenty.seventy five 19 sixteen 1.5 one.5 sixty seven.84 83.fifty eight 18.six 4400 6000 .474
35710 fifty 90 21.75 twenty 17 1.five 1.five seventy three.26 ninety two.one twenty 4000 5300 .529
35711 fifty five a hundred 22.seventy five 21 eighteen 2 one.5 90.fifty one 113.seven 21 3600 5000 .seventy four
35712 60 110 23.75 22 19 2 1.5 102.85 a hundred thirty.07 22 3400 4500 .904
35713 sixty five one hundred twenty 24.75 23 twenty two one.5 118.81 152.sixty nine 23.5 3100 4200 1.eighteen
35714 70 125 26.5 24 21 2 1.5 131.seven 173.73 twenty five.5 2900 4000 one.26
35715 seventy five one hundred thirty 27.5 25 22 2 1.5 138.06 185.forty five 27 2800 3800 1.41
35716 eighty one hundred forty 28.25 26 22 2.5 two 159.43 212.95 27.5 2600 3400 1.seventy two
35717 eighty five one hundred fifty thirty.5 28 24 2.five two 176.34 236.95 30 2400 3200 two.fourteen
35718 ninety one hundred sixty 32.5 30 26 2.five two 198.94 269.seventy two 32 2200 3000 two.66
35719 95 one hundred seventy 34.5 32 27 three 2.five 255.76 309.23 34 2200 2800 3.07
35710 a hundred one hundred eighty 37 34 29 3 2.five 258 335 36 2000 2700 3.78
35711 one zero five 190 39 36 30 three two.5 287 380 38.one 1900 2500 four.fifty one
35712 a hundred and ten 200 41 38 32 three two.5 325 435 40.1 1800 2400 5.28
35714 a hundred and twenty 215 forty three.five forty 34 three 2.5 345 470 forty four.4 1700 2200 6.28
35716 a hundred thirty 230 43.75 40 34 four 3 375 505 45.eight 1500 2000 seven.25
35718 140 250 45.seventy five 42 36 4 3 390 515 forty eight.nine 1400 1900 eight.74
☆We reserve the right to modify specs and other information incorporated in this catalogue with no recognize.

303series

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Successful Load Limiting  
Bearing d D T B C r1 r2 Ratings Heart Speeds Fat
No. (Min Internal Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30302 15 42 14.25 thirteen 11 1 1 23.2 21.six 9.six 9900 13000 .094
30303 17 forty seven fifteen.twenty five 14 twelve one 1 28.nine 27.2 10.4 9000 12000 .129
30304 20 fifty two 16.twenty five fifteen thirteen 1.five one.five 35.five 34 eleven.one 8000 11000 .a hundred sixty five
30305 twenty five sixty two eighteen.twenty five 17 15 one.five one.5 48.five 48.1 13 6700 8900 .263
30306 thirty seventy two 20.seventy five 19 sixteen one.5 one.5 sixty sixty three.1 15.three 5700 7600 .387
30307 35 80 22.75 21 18 2 one.five 75.three eighty two.six 16.8 5000 6700 .515
30308 forty 90 twenty five.twenty five 23 twenty 2 1.five ninety one.five 107.6 19.5 4400 5900 .747
30309 45 100 27.twenty five 25 22 2 one.5 111 129.8 21.3 4000 5300 .984
3571 fifty 110 29.twenty five 27 23 2.five 2 133 152 23 3600 4800 1.31
3571 fifty five a hundred and twenty 31.5 29 twenty five two.5 two one hundred fifty five 179 24.5 3300 4400 one.sixty six
3571 60 130 33.5 31 26 three 2.5 183 214 26.5 3000 4000 2.06
3571 sixty five 140 36 33 28 three 2.five 203 238 28.five 2800 3700 two.55
3571 70 one hundred fifty 38 35 30 3 two.five 230 272 thirty 2600 3500 3.06
3571 seventy five one hundred sixty 40 37 thirty three two.five 255 305 32 2400 3200 3.57
three 0571 80 170 forty two.five 39 33 3 two.5 297 350 34 2300 3000 four.41
3 0571 eighty five one hundred eighty 44.five 41 34 4 3 305 365 35.5 2100 2900 five.2
3 0571 90 one hundred ninety forty six.5 43 36 4 three 270 320 37.5 1940 2640 6.03
3571 95 two hundred forty nine.5 45 38 four three 296 355 40 1900 2530 six.ninety eight
30320 one hundred 215 fifty one.five 47 39 4 3 365 445 41.five 1800 2400 eight.fifty six
30321 a hundred and five 225 fifty three.5 49 forty one 4 three 455 565 43.2 1700 2300 nine.fifty two
30322 one hundred ten 240 54.five fifty 42 four 3 485 595 forty five.1 1600 2200 11

320series

Nominal Bearing Proportions Preferred Shoulder Diameters Basic Load Efficient Load Limiting  
Bearing d D T B C r1 r2 Ratings Centre Speeds Fat
No. (Min Interior Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32004 20 forty two 15 15 12 .6 .6 24.9 27.9 ten.five 9500 13000 .097
32005 twenty five 47 15 fifteen twelve .6 .6 27.8 33.five twelve 8000 11000 .114
32006 thirty fifty five seventeen seventeen thirteen one 1 37.five 46.five 13.five 6900 9200 .166
32007 35 sixty two 18 eighteen 14 1 one forty one.5 fifty two.5 15.five 6100 8100 .224
32008 forty sixty eight 19 19 fifteen 1 one 50 sixty five.five fifteen 5300 7100 .273
32009 45 seventy five 20 twenty sixteen 1 1 fifty seven.five 76.five 16.5 4800 6400 .346
32571 fifty 80 twenty twenty sixteen 1 one sixty two.5 88 seventeen.5 4400 6000 .366
32011 fifty five 90 23 23 eighteen 1.5 1.five eighty.five 118 20 4000 5400 .563
32012 sixty 95 23 23 eighteen one.5 one.5 82 123 21 3700 5000 .576
32013 sixty five 100 23 23 eighteen one.five 1.five 83 128 22.five 3400 4600 .63
32014 70 a hundred and ten 25 twenty five 19 1.5 1.5 105 a hundred and sixty 24 3200 4300 .848
32015 75 a hundred and fifteen 25 twenty five 19 one.five 1.5 106 167 twenty five.five 3000 4000 .909
32016 eighty 125 29 29 22 one.five 1.five 139 216 27 2800 3700 one.28
32017 85 a hundred thirty 29 29 22 1.five 1.five 142 224 28.5 2600 3600 1.35
32018 ninety a hundred and forty 32 32 24 2 1.five 168 270 thirty 2500 3300 one.79
32019 ninety five a hundred forty five 32 32 24 2 one.5 171 280 31.five 2400 3200 1.83
32571 100 a hundred and fifty 32 32 24 2 one.5 a hundred and seventy 281 32.5 2200 3000 1.ninety one
32571 one zero five a hundred and sixty 35 35 26 2.5 two 204 340 34.3 2100 2800 2.48
32571 a hundred and ten a hundred and seventy 38 38 29 two.five 2 236 390 35.nine 2000 2700 three.09
32571 120 one hundred eighty 38 38 29 two.five 2 245 420 39.7 1800 2500 three.27
32026 one hundred thirty 200 45 45 34 two.five two 320 545 forty three.9 1700 2200 5.06

322series

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32203 17 forty seventeen.25 16 14 1 one 27.3 28.three 11.5 9900 13200 .102
32204 20 47 19.25 18 15 1 1 36.5 39.five twelve.5 8800 12000 .16
32205 twenty five 52 19.25 18 sixteen one 1 forty two forty seven 14 7300 9810 .187
32206 30 62 21.25 twenty 17 1 one 54.5 sixty four 15.five 6300 8400 .301
32207 35 seventy two 24.25 23 19 one.five 1.5 72.5 87 17.5 5500 7400 .457
32208 forty eighty 24.75 23 19 1.five one.5 79.five 93.five 19 4900 6600 .558
32209 forty five 85 24.seventy five 23 19 one.5 one.five eighty two a hundred twenty 4400 6000 .607
32210 50 ninety 24.seventy five 23 19 one.5 one.5 87.5 109 21 4000 5300 .648
32211 fifty five 100 26.seventy five twenty five 21 two 1.5 108 134 22.five 3600 5000 .876
32212 sixty 110 29.75 28 24 two one.5 a hundred thirty 164 twenty five 3400 4500 1.18
32213 65 a hundred and twenty 32.75 31 27 two one.5 159 206 27 3100 4200 1.58
32214 70 125 33.twenty five 31 27 two one.five 166 220 28.five 2900 4000 1.68
32215 75 one hundred thirty 33.twenty five 31 27 two 1.5 168 224 30 2800 3800 one.74
32216 eighty 140 35.25 33 28 2.5 two 199 265 31 2600 3400 two.eighteen
32217 eighty five a hundred and fifty 38.five 36 30 2.5 two 224 three hundred 33.five 2400 3200 2.75
32218 ninety a hundred and sixty 42.5 40 34 2.5 2 262 360 36 2200 3000 3.forty nine
32219 ninety five one hundred seventy 45.five 43 37 3 2.five 299 415 39 2200 2800 4.3
32220 one hundred a hundred and eighty 49 forty six 39 three two.5 330 465 41.5 2000 2700 five.twelve
32221 one zero five a hundred ninety fifty three 50 forty three three two.five 380 540 44.8 1900 2500 six.twenty five
32222 110 200 56 53 forty six three two.five 420 605 forty seven.2 1800 2400 7.35
32224 one hundred twenty 215 sixty one.five fifty eight 50 three 2.five 460 680 52 1700 2200 nine

 

 

Much more Design Please Get in touch with US!!!

In depth Photos

Software

Tapered roller bearings are our flagship merchandise for 1000’s of mixtures and configurations, giving custom-made geometries, engineered surfaces or specialized sealing options. Broadly utilized in Aerospace, Agriculture, Automotive(Automotive Transmission), Development, Meals and Beverage, Heavy Responsibility Truck, Infrastructure, Metal Manufacturing, Mining and Mixture, Paper and Forestry, Rail and Transit, Wind Energy industry.

 

Bearing Brand name

Organization Profile

HangZhou Splendor Bearing Industrial Co., Ltd was builted in 2007, is a expert maker of Deep Groove Ball Bearings in ZheJiang Province, China. Our factory released the 40 advanced computerized CNC gringing devices, to employ the standardization and automation produce. And equipped with Hardness check, Roundness measuring, Bearings ZV tests inspection testing equipments to ensure the goods top quality.

1. Our factory go over an region of 5000 sq. maters
two. Have 36 CNC grinding generation traces
three. 16 super finishing traces
4. 8 computerized assembling lines
5. Employees 32 men and women

Our bearings use C&U and HRB engineering procedure, with a standard Chrome metal(GCR15)pipe and forgings, bainite hardening, some rings by sandblasting, grinding processing, superfifinishing, bearings with higher precision, low sounds, lengthy lifestyle, higher price-efficient goods

40% of our products are bought to the domestic industry, sixty% of our merchandise are exported to Italy, Poland, United states, Mexico, Brazil and other international locations! Ideal high quality, aggressive cost, ideal following-revenue support, gained the unanimous recognition and praise of buyers at house and abroadOur brand is awarded “famous brand name in ZheJiang province”.

Certifications

In order to produce the intercontinental marketplace and cope with the global trade requirements, our organization applied and registered a department business in Hong Kong in the calendar year of 2011, engaged in bearings import & export enterprise, and in 2015 we obtained the export license by our manufacturing facility, In the year of 2019, we obtained the ISO9001: 2015 Top quality Technique Certification and Assessed Supplier by Bureau Veritas Certification.

Why select us?

1. We are manufacturing unit , not investing organization, so can management all the process from manufacturing to promote, right after-sale.

two. ISO9001 High quality Administration Program Certification.

3. We use ERP company administration system, url generation workshop MES production execution technique and SPC statistical process handle technique.

4, We are Purification, Dust-cost-free, 24 hrs Constant temperature Assembly line.

5. We have clever computerized high-conclude production products,realizes smart automatic relationship grinding,intelligent automated on the internet inspection and classification,intelligent automated link cleaing assembly,clever automated bag sealing and packagingusing “wise manufacturing” eqiipment to inprove item high quality,enhance generation efficiency and make certain zero defect good quality.

6. Salt-bathtub and oil 2 kinds of heat-treatment for your option.

seven. Generally pack in solitary box +water-resistant bag+5 layers carton+ pallets .of program we can pack as customer’s request as well, load port : ZheJiang or HangZhou or as customer appointed.

8. Competitive costs + quick direct time +large stock + very good good quality control + better after-sale provider.

9. Expert tenechical department support to revenue department, entirely realize your specialized ask for.

Packaging & Shipping

 

Sector Common Code, to become the world’s!

Welcome buyers to appear to negotiate advice and inquiry!

 


/ Piece
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100 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Load Direction: Radial Bearing
Separated: Separated

###

Samples:
US$ 3.5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Basic Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Effective Limiting Weight
Load Ratings Center Load Speeds
Bearing d D T B C r1 r2    
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil (Approx.)
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30203 17 40 13.25 12 11 1 1 20.91 21.92 9.9 9900 13000 0.078
30204 20 47 15.25 14 12 1 1 28.49 30.6 11.2 8800 12000 0.124
30205 25 52 16.25 15 13 1 1 32.67 36.97 12.5 7300 10000 0.151
30206 30 62 17.25 16 14 1 1 43.58 50.48 13.8 6300 8400 0.229
30207 35 72 18.25 17 15 1.5 1.5 54.28 63.47 15.3 5500 7400 0.328
30208 40 80 19.25 18 16 1.5 1.5 62.95 73.92 16.9 4900 6600 0.419
30209 45 85 20.75 19 16 1.5 1.5 67.84 83.58 18.6 4400 6000 0.474
30210 50 90 21.75 20 17 1.5 1.5 73.26 92.1 20 4000 5300 0.529
30211 55 100 22.75 21 18 2 1.5 90.51 113.7 21 3600 5000 0.74
30212 60 110 23.75 22 19 2 1.5 102.85 130.07 22 3400 4500 0.904
30213 65 120 24.75 23 20 2 1.5 118.81 152.69 23.5 3100 4200 1.18
30214 70 125 26.5 24 21 2 1.5 131.7 173.73 25.5 2900 4000 1.26
30215 75 130 27.5 25 22 2 1.5 138.06 185.45 27 2800 3800 1.41
30216 80 140 28.25 26 22 2.5 2 159.43 212.95 27.5 2600 3400 1.72
30217 85 150 30.5 28 24 2.5 2 176.34 236.95 30 2400 3200 2.14
30218 90 160 32.5 30 26 2.5 2 198.94 269.72 32 2200 3000 2.66
30219 95 170 34.5 32 27 3 2.5 255.76 309.23 34 2200 2800 3.07
30220 100 180 37 34 29 3 2.5 258 335 36 2000 2700 3.78
30221 105 190 39 36 30 3 2.5 287 380 38.1 1900 2500 4.51
30222 110 200 41 38 32 3 2.5 325 435 40.1 1800 2400 5.28
30224 120 215 43.5 40 34 3 2.5 345 470 44.4 1700 2200 6.28
30226 130 230 43.75 40 34 4 3 375 505 45.8 1500 2000 7.25
30228 140 250 45.75 42 36 4 3 390 515 48.9 1400 1900 8.74
☆We reserve the right to change specifications and other information included in this catalogue without notice.

###

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30302 15 42 14.25 13 11 1 1 23.2 21.6 9.6 9900 13000 0.094
30303 17 47 15.25 14 12 1 1 28.9 27.2 10.4 9000 12000 0.129
30304 20 52 16.25 15 13 1.5 1.5 35.5 34 11.1 8000 11000 0.165
30305 25 62 18.25 17 15 1.5 1.5 48.5 48.1 13 6700 8900 0.263
30306 30 72 20.75 19 16 1.5 1.5 60 63.1 15.3 5700 7600 0.387
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 16.8 5000 6700 0.515
30308 40 90 25.25 23 20 2 1.5 91.5 107.6 19.5 4400 5900 0.747
30309 45 100 27.25 25 22 2 1.5 111 129.8 21.3 4000 5300 0.984
30310 50 110 29.25 27 23 2.5 2 133 152 23 3600 4800 1.31
30311 55 120 31.5 29 25 2.5 2 155 179 24.5 3300 4400 1.66
30312 60 130 33.5 31 26 3 2.5 183 214 26.5 3000 4000 2.06
30313 65 140 36 33 28 3 2.5 203 238 28.5 2800 3700 2.55
30314 70 150 38 35 30 3 2.5 230 272 30 2600 3500 3.06
30315 75 160 40 37 30 3 2.5 255 305 32 2400 3200 3.57
30316 80 170 42.5 39 33 3 2.5 297 350 34 2300 3000 4.41
30317 85 180 44.5 41 34 4 3 305 365 35.5 2100 2900 5.2
30318 90 190 46.5 43 36 4 3 270 320 37.5 1940 2640 6.03
30319 95 200 49.5 45 38 4 3 296 355 40 1900 2530 6.98
30320 100 215 51.5 47 39 4 3 365 445 41.5 1800 2400 8.56
30321 105 225 53.5 49 41 4 3 455 565 43.2 1700 2300 9.52
30322 110 240 54.5 50 42 4 3 485 595 45.1 1600 2200 11

###

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32004 20 42 15 15 12 0.6 0.6 24.9 27.9 10.5 9500 13000 0.097
32005 25 47 15 15 12 0.6 0.6 27.8 33.5 12 8000 11000 0.114
32006 30 55 17 17 13 1 1 37.5 46.5 13.5 6900 9200 0.166
32007 35 62 18 18 14 1 1 41.5 52.5 15.5 6100 8100 0.224
32008 40 68 19 19 15 1 1 50 65.5 15 5300 7100 0.273
32009 45 75 20 20 16 1 1 57.5 76.5 16.5 4800 6400 0.346
32010 50 80 20 20 16 1 1 62.5 88 17.5 4400 6000 0.366
32011 55 90 23 23 18 1.5 1.5 80.5 118 20 4000 5400 0.563
32012 60 95 23 23 18 1.5 1.5 82 123 21 3700 5000 0.576
32013 65 100 23 23 18 1.5 1.5 83 128 22.5 3400 4600 0.63
32014 70 110 25 25 19 1.5 1.5 105 160 24 3200 4300 0.848
32015 75 115 25 25 19 1.5 1.5 106 167 25.5 3000 4000 0.909
32016 80 125 29 29 22 1.5 1.5 139 216 27 2800 3700 1.28
32017 85 130 29 29 22 1.5 1.5 142 224 28.5 2600 3600 1.35
32018 90 140 32 32 24 2 1.5 168 270 30 2500 3300 1.79
32019 95 145 32 32 24 2 1.5 171 280 31.5 2400 3200 1.83
32020 100 150 32 32 24 2 1.5 170 281 32.5 2200 3000 1.91
32021 105 160 35 35 26 2.5 2 204 340 34.3 2100 2800 2.48
32022 110 170 38 38 29 2.5 2 236 390 35.9 2000 2700 3.09
32024 120 180 38 38 29 2.5 2 245 420 39.7 1800 2500 3.27
32026 130 200 45 45 34 2.5 2 320 545 43.9 1700 2200 5.06

###

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32203 17 40 17.25 16 14 1 1 27.3 28.3 11.5 9900 13200 0.102
32204 20 47 19.25 18 15 1 1 36.5 39.5 12.5 8800 12000 0.16
32205 25 52 19.25 18 16 1 1 42 47 14 7300 9810 0.187
32206 30 62 21.25 20 17 1 1 54.5 64 15.5 6300 8400 0.301
32207 35 72 24.25 23 19 1.5 1.5 72.5 87 17.5 5500 7400 0.457
32208 40 80 24.75 23 19 1.5 1.5 79.5 93.5 19 4900 6600 0.558
32209 45 85 24.75 23 19 1.5 1.5 82 100 20 4400 6000 0.607
32210 50 90 24.75 23 19 1.5 1.5 87.5 109 21 4000 5300 0.648
32211 55 100 26.75 25 21 2 1.5 108 134 22.5 3600 5000 0.876
32212 60 110 29.75 28 24 2 1.5 130 164 25 3400 4500 1.18
32213 65 120 32.75 31 27 2 1.5 159 206 27 3100 4200 1.58
32214 70 125 33.25 31 27 2 1.5 166 220 28.5 2900 4000 1.68
32215 75 130 33.25 31 27 2 1.5 168 224 30 2800 3800 1.74
32216 80 140 35.25 33 28 2.5 2 199 265 31 2600 3400 2.18
32217 85 150 38.5 36 30 2.5 2 224 300 33.5 2400 3200 2.75
32218 90 160 42.5 40 34 2.5 2 262 360 36 2200 3000 3.49
32219 95 170 45.5 43 37 3 2.5 299 415 39 2200 2800 4.3
32220 100 180 49 46 39 3 2.5 330 465 41.5 2000 2700 5.12
32221 105 190 53 50 43 3 2.5 380 540 44.8 1900 2500 6.25
32222 110 200 56 53 46 3 2.5 420 605 47.2 1800 2400 7.35
32224 120 215 61.5 58 50 3 2.5 460 680 52 1700 2200 9

/ Piece
|
100 Pieces

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Load Direction: Radial Bearing
Separated: Separated

###

Samples:
US$ 3.5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Basic Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Effective Limiting Weight
Load Ratings Center Load Speeds
Bearing d D T B C r1 r2    
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil (Approx.)
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30203 17 40 13.25 12 11 1 1 20.91 21.92 9.9 9900 13000 0.078
30204 20 47 15.25 14 12 1 1 28.49 30.6 11.2 8800 12000 0.124
30205 25 52 16.25 15 13 1 1 32.67 36.97 12.5 7300 10000 0.151
30206 30 62 17.25 16 14 1 1 43.58 50.48 13.8 6300 8400 0.229
30207 35 72 18.25 17 15 1.5 1.5 54.28 63.47 15.3 5500 7400 0.328
30208 40 80 19.25 18 16 1.5 1.5 62.95 73.92 16.9 4900 6600 0.419
30209 45 85 20.75 19 16 1.5 1.5 67.84 83.58 18.6 4400 6000 0.474
30210 50 90 21.75 20 17 1.5 1.5 73.26 92.1 20 4000 5300 0.529
30211 55 100 22.75 21 18 2 1.5 90.51 113.7 21 3600 5000 0.74
30212 60 110 23.75 22 19 2 1.5 102.85 130.07 22 3400 4500 0.904
30213 65 120 24.75 23 20 2 1.5 118.81 152.69 23.5 3100 4200 1.18
30214 70 125 26.5 24 21 2 1.5 131.7 173.73 25.5 2900 4000 1.26
30215 75 130 27.5 25 22 2 1.5 138.06 185.45 27 2800 3800 1.41
30216 80 140 28.25 26 22 2.5 2 159.43 212.95 27.5 2600 3400 1.72
30217 85 150 30.5 28 24 2.5 2 176.34 236.95 30 2400 3200 2.14
30218 90 160 32.5 30 26 2.5 2 198.94 269.72 32 2200 3000 2.66
30219 95 170 34.5 32 27 3 2.5 255.76 309.23 34 2200 2800 3.07
30220 100 180 37 34 29 3 2.5 258 335 36 2000 2700 3.78
30221 105 190 39 36 30 3 2.5 287 380 38.1 1900 2500 4.51
30222 110 200 41 38 32 3 2.5 325 435 40.1 1800 2400 5.28
30224 120 215 43.5 40 34 3 2.5 345 470 44.4 1700 2200 6.28
30226 130 230 43.75 40 34 4 3 375 505 45.8 1500 2000 7.25
30228 140 250 45.75 42 36 4 3 390 515 48.9 1400 1900 8.74
☆We reserve the right to change specifications and other information included in this catalogue without notice.

###

Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
30302 15 42 14.25 13 11 1 1 23.2 21.6 9.6 9900 13000 0.094
30303 17 47 15.25 14 12 1 1 28.9 27.2 10.4 9000 12000 0.129
30304 20 52 16.25 15 13 1.5 1.5 35.5 34 11.1 8000 11000 0.165
30305 25 62 18.25 17 15 1.5 1.5 48.5 48.1 13 6700 8900 0.263
30306 30 72 20.75 19 16 1.5 1.5 60 63.1 15.3 5700 7600 0.387
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 16.8 5000 6700 0.515
30308 40 90 25.25 23 20 2 1.5 91.5 107.6 19.5 4400 5900 0.747
30309 45 100 27.25 25 22 2 1.5 111 129.8 21.3 4000 5300 0.984
30310 50 110 29.25 27 23 2.5 2 133 152 23 3600 4800 1.31
30311 55 120 31.5 29 25 2.5 2 155 179 24.5 3300 4400 1.66
30312 60 130 33.5 31 26 3 2.5 183 214 26.5 3000 4000 2.06
30313 65 140 36 33 28 3 2.5 203 238 28.5 2800 3700 2.55
30314 70 150 38 35 30 3 2.5 230 272 30 2600 3500 3.06
30315 75 160 40 37 30 3 2.5 255 305 32 2400 3200 3.57
30316 80 170 42.5 39 33 3 2.5 297 350 34 2300 3000 4.41
30317 85 180 44.5 41 34 4 3 305 365 35.5 2100 2900 5.2
30318 90 190 46.5 43 36 4 3 270 320 37.5 1940 2640 6.03
30319 95 200 49.5 45 38 4 3 296 355 40 1900 2530 6.98
30320 100 215 51.5 47 39 4 3 365 445 41.5 1800 2400 8.56
30321 105 225 53.5 49 41 4 3 455 565 43.2 1700 2300 9.52
30322 110 240 54.5 50 42 4 3 485 595 45.1 1600 2200 11

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Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32004 20 42 15 15 12 0.6 0.6 24.9 27.9 10.5 9500 13000 0.097
32005 25 47 15 15 12 0.6 0.6 27.8 33.5 12 8000 11000 0.114
32006 30 55 17 17 13 1 1 37.5 46.5 13.5 6900 9200 0.166
32007 35 62 18 18 14 1 1 41.5 52.5 15.5 6100 8100 0.224
32008 40 68 19 19 15 1 1 50 65.5 15 5300 7100 0.273
32009 45 75 20 20 16 1 1 57.5 76.5 16.5 4800 6400 0.346
32010 50 80 20 20 16 1 1 62.5 88 17.5 4400 6000 0.366
32011 55 90 23 23 18 1.5 1.5 80.5 118 20 4000 5400 0.563
32012 60 95 23 23 18 1.5 1.5 82 123 21 3700 5000 0.576
32013 65 100 23 23 18 1.5 1.5 83 128 22.5 3400 4600 0.63
32014 70 110 25 25 19 1.5 1.5 105 160 24 3200 4300 0.848
32015 75 115 25 25 19 1.5 1.5 106 167 25.5 3000 4000 0.909
32016 80 125 29 29 22 1.5 1.5 139 216 27 2800 3700 1.28
32017 85 130 29 29 22 1.5 1.5 142 224 28.5 2600 3600 1.35
32018 90 140 32 32 24 2 1.5 168 270 30 2500 3300 1.79
32019 95 145 32 32 24 2 1.5 171 280 31.5 2400 3200 1.83
32020 100 150 32 32 24 2 1.5 170 281 32.5 2200 3000 1.91
32021 105 160 35 35 26 2.5 2 204 340 34.3 2100 2800 2.48
32022 110 170 38 38 29 2.5 2 236 390 35.9 2000 2700 3.09
32024 120 180 38 38 29 2.5 2 245 420 39.7 1800 2500 3.27
32026 130 200 45 45 34 2.5 2 320 545 43.9 1700 2200 5.06

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Nominal Bearing Dimensions Preferred Shoulder Diameters Basic Load Effective Load Limiting  
Bearing d D T B C r1 r2 Ratings Center Speeds Weight
No. (Min Inner Ring) (Min Out Ring) Cr Cor a Grease Oil Kg
  mm mm mm mm mm mm mm KN KN mm rpm rpm kg
32203 17 40 17.25 16 14 1 1 27.3 28.3 11.5 9900 13200 0.102
32204 20 47 19.25 18 15 1 1 36.5 39.5 12.5 8800 12000 0.16
32205 25 52 19.25 18 16 1 1 42 47 14 7300 9810 0.187
32206 30 62 21.25 20 17 1 1 54.5 64 15.5 6300 8400 0.301
32207 35 72 24.25 23 19 1.5 1.5 72.5 87 17.5 5500 7400 0.457
32208 40 80 24.75 23 19 1.5 1.5 79.5 93.5 19 4900 6600 0.558
32209 45 85 24.75 23 19 1.5 1.5 82 100 20 4400 6000 0.607
32210 50 90 24.75 23 19 1.5 1.5 87.5 109 21 4000 5300 0.648
32211 55 100 26.75 25 21 2 1.5 108 134 22.5 3600 5000 0.876
32212 60 110 29.75 28 24 2 1.5 130 164 25 3400 4500 1.18
32213 65 120 32.75 31 27 2 1.5 159 206 27 3100 4200 1.58
32214 70 125 33.25 31 27 2 1.5 166 220 28.5 2900 4000 1.68
32215 75 130 33.25 31 27 2 1.5 168 224 30 2800 3800 1.74
32216 80 140 35.25 33 28 2.5 2 199 265 31 2600 3400 2.18
32217 85 150 38.5 36 30 2.5 2 224 300 33.5 2400 3200 2.75
32218 90 160 42.5 40 34 2.5 2 262 360 36 2200 3000 3.49
32219 95 170 45.5 43 37 3 2.5 299 415 39 2200 2800 4.3
32220 100 180 49 46 39 3 2.5 330 465 41.5 2000 2700 5.12
32221 105 190 53 50 43 3 2.5 380 540 44.8 1900 2500 6.25
32222 110 200 56 53 46 3 2.5 420 605 47.2 1800 2400 7.35
32224 120 215 61.5 58 50 3 2.5 460 680 52 1700 2200 9

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

bearing
In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China Koyo NTN NSK Timken Taper Tapered Roller Bearing 32210 30211 32212 32213 32216 30206 30207 30208 30209 32214 30205 for Auto Motor/Engineering Machinery     drive shaft bearingChina Koyo NTN NSK Timken Taper Tapered Roller Bearing 32210 30211 32212 32213 32216 30206 30207 30208 30209 32214 30205 for Auto Motor/Engineering Machinery     drive shaft bearing
editor by CX 2023-03-27