Material: | Chrome Steel Gcr15 |
---|---|
Size: | Standard |
Number of Row: | Single Row |
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Item Number | 30212 |
Inner(d) MM | 60 |
Outer(D) MM | 110 |
Width(B) MM | 22 |
Weight (kg) | 0.904 |
Taper roller bearings, as key components in the field of machinery, have unique structures and outstanding performance. Their outer raceway is conical, and the inner race, rolling elements, and cage together form the assembly. This ingenious design endows it with characteristics that distinguish it from other bearings.The most prominent feature of cone roller bearings is their ability to withstand both radial and axial loads simultaneously, with strong load-bearing capacity. During operation, the rollers have line contact with the raceways, which enables them to withstand greater loads compared to point-contact bearings, offering higher rigidity and effectively reducing deformation of equipment during operation, thereby ensuring operational accuracy. Therefore, it is widely used in various fields such as automobiles, machine tools, and mining machinery. In the automotive transmission system, it helps deal with complex forces; on machine tool spindles, it maintains high-precision cutting; in mining machinery, it withstands huge stresses under harsh working conditions, providing solid support for the stable operation of various equipment.
Specification | Boundary dimensions(mm) | Mass(kg) | ||
d | D | B | ||
30202 | 15 | 35 | 11.75 | 0.053 |
30203 | 17 | 40 | 13.25 | 0.079 |
30204 | 20 | 47 | 15.25 | 0.127 |
30205 | 25 | 52 | 16.25 | 0.157 |
30206 | 30 | 62 | 17.25 | 0.238 |
30207 | 35 | 72 | 18.25 | 0.340 |
30208 | 40 | 80 | 19.75 | 0.438 |
30209 | 45 | 85 | 20.75 | 0.488 |
30210 | 50 | 90 | 21.75 | 0.558 |
30211 | 55 | 100 | 22.75 | 0.736 |
30212 | 60 | 110 | 23.75 | 0.930 |
30213 | 65 | 120 | 24.75 | 1.180 |
30214 | 70 | 125 | 26.25 | 1.300 |
30215 | 75 | 130 | 27.25 | 1.430 |
30216 | 80 | 140 | 28.25 | 1.690 |
30217 | 85 | 150 | 30.5 | 2.120 |
30218 | 90 | 160 | 32.5 | 2.600 |
30219 | 95 | 170 | 34.5 | 3.130 |
30220 | 100 | 180 | 37 | 3.780 |
30221 | 105 | 190 | 39 | 4.520 |
30222 | 110 | 200 | 41 | 5.280 |
30224 | 120 | 215 | 43.5 | 6.280 |
30226 | 130 | 230 | 43.75 | 6.830 |
30302 | 15 | 42 | 14.25 | 0.098 |
30303 | 17 | 47 | 15.25 | 0.134 |
30304 | 20 | 52 | 16.25 | 0.172 |
30305 | 25 | 62 | 18.25 | 0.270 |
32207 | 35 | 72 | 24.25 | 0.456 |
32208 | 40 | 80 | 24.75 | 0.549 |
32209 | 45 | 85 | 24.75 | 0.602 |
32210 | 50 | 90 | 24.75 | 0.644 |
32211 | 55 | 100 | 26.75 | 0.860 |
32212 | 60 | 110 | 29.75 | 1.180 |
32213 | 65 | 120 | 32.75 | 1.550 |
32214 | 70 | 125 | 33.25 | 1.660 |
32215 | 75 | 130 | 33.25 | 1.720 |
32216 | 80 | 140 | 35.25 | 2.130 |
32217 | 85 | 150 | 38.5 | 2.640 |
32218 | 90 | 160 | 42.5 | 3.410 |
32219 | 95 | 170 | 45.5 | 4.220 |
32220 | 100 | 180 | 49 | 5.050 |
32221 | 105 | 190 | 53 | 6.260 |
32222 | 110 | 200 | 56 | 7.350 |
32304 | 20 | 52 | 22.25 | 0.241 |
32305 | 25 | 62 | 25.25 | 0.376 |
32306 | 30 | 72 | 28.75 | 0.570 |
32307 | 35 | 80 | 32.75 | 0.765 |
32308 | 40 | 90 | 35.25 | 1.050 |
32309 | 45 | 100 | 38.25 | 1.420 |
32310 | 50 | 110 | 42.25 | 1.880 |
32311 | 55 | 120 | 45.5 | 2.390 |
32312 | 60 | 130 | 48.5 | 2.960 |
32313 | 65 | 140 | 51 | 3.600 |
32005X | 25 | 47 | 15 | 0.116 |
Bearing Type | Basic dimensions | Limit speed | Rated load | Weight(kg) | |||||||||
New Type | Original Type | (mm)d | (mm) D | Assembly height(mm) | Grease | Oil | Dynamic | Static | |||||
30203 | 7203E | 17 | 40 | 13.25 | 10000 | 14000 | 20800 | 20700 | 0.079 | ||||
30204 | 7204E | 20 | 47 | 15.25 | 8700 | 12000 | 27000 | 27200 | 0.126 | ||||
30205 | 7205E | 25 | 52 | 16.25 | 7800 | 9900 | 25400 | 39300 | 0.156 | ||||
30206 | 7206E | 30 | 62 | 17.25 | 6500 | 8300 | 45370 | 50480 | 0.233 | ||||
30207 | 7207E | 35 | 72 | 18.25 | 5600 | 7100 | 56800 | 63500 | 0.334 | ||||
30208 | 7208E | 40 | 80 | 19.75 | 5000 | 6300 | 59600 | 73300 | 0.424 | ||||
30209 | 7209E | 45 | 85 | 20.75 | 4600 | 5800 | 70700 | 82800 | 0.479 | ||||
30210 | 7210E | 50 | 90 | 21.75 | 4300 | 5300 | 73300 | 92100 | 0.529 | ||||
L30210 | L7210E | 50 | 90 | 21.75 | 4300 | 5300 | 73300 | 92100 | 0.534 | ||||
30211 | 7211E | 55 | 100 | 22.75 | 3900 | 4900 | 95700 | 114600 | 0.717 | ||||
L30211 | L7211E | 55 | 100 | 22.75 | 3900 | 4900 | 95700 | 114600 | 0.72 | ||||
30212 | 7212E | 60 | 110 | 23.75 | 3500 | 4500 | 108300 | 130200 | 0.907 | ||||
30213 | 7213E | 65 | 120 | 24.75 | 3200 | 4100 | 126400 | 152700 | 1.134 | ||||
30214 | 7214E | 70 | 125 | 26.25 | 3100 | 3900 | 124200 | 170500 | 1.3 | ||||
30215 | 7215E | 75 | 130 | 27.25 | 2900 | 3700 | 143000 | 182000 | 1.37 | ||||
30216 | 7216E | 80 | 140 | 28.25 | 2700 | 3500 | 168000 | 213100 | 1.673 | ||||
30217 | 7217E | 85 | 150 | 30.5 | 2600 | 3200 | 188800 | 241800 | 2.072 | ||||
30218 | 7218E | 90 | 160 | 32.5 | 2400 | 3000 | 209500 | 269700 | 2.536 | ||||
30219 | 7219E | 95 | 170 | 34.5 | 2300 | 2900 | 237200 | 309200 | 3.054 | ||||
30220 | 7220E | 100 | 180 | 37 | 2100 | 2700 | 265800 | 350600 | 3.718 | ||||
30221 | 7221E | 105 | 190 | 39 | 2000 | 2600 | 298600 | 398800 | 4.385 | ||||
30222 | 7222E | 110 | 200 | 41 | 1900 | 2500 | 327700 | 440400 | 5.22 | ||||
30224 | 7224E | 120 | 215 | 43.5 | 1700 | 2300 | 347000 | 473000 | 6.2 | ||||
30226 | 7226E | 130 | 230 | 43.75 | 1600 | 2100 | 377000 | 511000 | 6.94 | ||||
30228 | 7228E | 150 | 250 | 45.75 | 1400 | 1900 | 32500 | 33100 | 8.73 |
Model No.
|
Model No.
|
Model No.
|
Model No.
|
Model No.
|
Model No.
|
Model No.
|
Model No.
|
30202
|
30302
|
32204
|
32304
|
32004
|
33005
|
31303
|
30303D
|
30203
|
30303
|
32205
|
32305
|
32005
|
33006
|
31304
|
30304D
|
30204
|
30304
|
32206
|
32306
|
32006
|
33007
|
31305
|
30305D
|
30205
|
30305
|
32207
|
32307
|
32007
|
33008
|
31306
|
30306D
|
30206
|
30306
|
32208
|
32308
|
32008
|
33009
|
31307
|
30307D
|
30207
|
30307
|
32209
|
32309
|
32009
|
33010
|
31308
|
30308D
|
30208
|
30308
|
32210
|
32310
|
32010
|
33011
|
31309
|
30309D
|
30209
|
30309
|
32211
|
32311
|
32011
|
33012
|
31310
|
30310D
|
30210
|
30310
|
32212
|
32312
|
32012
|
33013
|
31311
|
30311D
|
30211
|
30311
|
32213
|
32313
|
32013
|
33014
|
31312
|
30312D
|
30212
|
30312
|
32214
|
32314
|
32014
|
33015
|
31313
|
30313D
|
30213
|
30313
|
32215
|
32315
|
32015
|
33016
|
31314
|
30314D
|
30214
|
30314
|
32216
|
32316
|
32016
|
33017
|
31315
|
30315D
|
30215
|
30315
|
32217
|
32317
|
32017
|
33018
|
31316
|
30316D
|
30216
|
30316
|
32218
|
32318
|
32018
|
33019
|
31317
|
30317D
|
30217
|
30317
|
32219
|
32319
|
32019
|
33020
|
31318
|
30318D
|
30218
|
30318
|
32220
|
32320
|
32020
|
33021
|
31319
|
30319D
|
30219
|
30319
|
32221
|
32321
|
32021
|
33022
|
31320
|
30320D
|
30220
|
30320
|
32222
|
32322
|
32022
|
33024
|
31322
|
30322D
|
30221 | 30321 | 32221 | 32321 | 32024 | 33026 | 31324 | 30324D |
30222 | 30322 | 32222 | 32322 | 32026 | 33028 | 31326 | 30326D |
30224 | 30324 | 32224 | 32324 | 32028 | 33030 | 31328 | 30328D |
30226 | 30326 | 32226 | 32326 | 32030 | 30230 | 31330 | 30330D |
30228 | 30328 | 32228 | 32328 | 32032 | 30330 | 32228 | 32328 |
30230 | 30330 | 32230 | 32330 | 32034 | 32230 | 32330 | 32036 |
30232 | 30332 | 32232 | 32332 | 32036 | 30236 | 30336 | 32040 |
30234 | 30334 | 32234 | 32334 | 32038 | 30238 | 30338 | 32238 |