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（V）Inch Tapered Roller Bearings——Inner Diameter 76.2-120mm
Provide Professional High-quality Bearings for Over 70 Countries
DSBR Inch Tapered Roller Bearings are designed to deliver high precision, heavy load capacity, and long-lasting performance. Perfect for applications in automotive axles, gearboxes, industrial equipment, and agricultural machinery, these bearings offer excellent resistance to wear and impact. Manufactured with advanced heat treatment and grinding technology, they ensure optimal rotation and reduced maintenance requirements. Their standardized inch dimensions make them suitable for various global markets, ensuring compatibility and reliable performance in demanding conditions.
Specification of Inch Tapered Roller Bearings
| Bearing type | Principal dimensions | Basic load ratings | Reference weight(kg) | |||||||
| (mm) | (KN) | (KN) | ||||||||
| d | D | T | B | C | R | r | Cr | Cor | W | |
| 42687/42620 | 76.2 | 127 | 30.162 | 31.001 | 22.225 | 3.5 | 3.3 | 134 | 195 | 1.468 |
| 42688/42620 | 76.2 | 127 | 30.162 | 31.001 | 22.225 | 6.4 | 3.3 | 134.0 | 195 | 1.448 |
| 495A/493 | 76.2 | 136.525 | 30.162 | 29.769 | 22.225 | 3.5 | 3.3 | 130 | 192 | 1.82 |
| 9380/21 | 76.2 | 161.925 | 47.625 | 48.26 | 38.1 | 3.5 | 3.3 | 273 | 391 | 4.694 |
| 34306/34478 | 77.788 | 121.442 | 24.608 | 23.012 | 17.462 | 3.5 | 2 | 89 | 124 | 0.928 |
| JM515649/JM515610 | 80 | 130 | 35 | 34 | 28.5 | 3 | 2.5 | 166 | 251 | 1.763 |
| 495/493 | 82.55 | 136.525 | 30.162 | 29.769 | 22.225 | 3.5 | 3.3 | 130 | 192 | 1.63 |
| 580/572 | 82.55 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 175 | 260 | 2.178 |
| 498/492A | 84.138 | 133.35 | 30.162 | 29.769 | 22.225 | 3.5 | 3.3 | 130 | 192 | 1.45 |
| 498/493 | 84.138 | 136.525 | 30.162 | 29.769 | 22.225 | 3.5 | 3.3 | 130 | 192 | 1.59 |
| JM716649/JM716610 | 85 | 130 | 30 | 29 | 24 | 3 | 2.5 | 142 | 228 | 1.36 |
| JHM516849/JHM516810 | 85 | 140 | 39 | 38 | 31.5 | 3 | 2.5 | 282 | 339 | 2.27 |
| 749/742 | 85.026 | 150.089 | 45.45 | 46.672 | 36.512 | 3.5 | 3.3 | 265 | 370 | 3.18 |
| 497/492A | 85.725 | 133.35 | 30.162 | 29.769 | 22.225 | 3.5 | 3.3 | 130 | 192 | 1.421 |
| 27687/27620 | 82.55 | 125.412 | 25.4 | 25.4 | 19.845 | 3.5 | 1.5 | 102 | 164 | 1.095 |
| HM518445/HM518410 | 88.9 | 152.4 | 39.688 | 39.688 | 30.162 | 6.4 | 3.3 | 258 | 373.1 | 2.832 |
| 6580/6535 | 88.9 | 161.925 | 53.975 | 55.1 | 42.862 | 3.5 | 3.3 | 319 | 477 | 4.72 |
| HM218248/HM218210 | 89.975 | 146.975 | 40 | 40 | 32.5 | 7 | 3.5 | 235 | 351 | 2.499 |
| JL819349/JL819310 | 95 | 135 | 20 | 20 | 14 | 5 | 2 | 76.9 | 133 | 0.85 |
| 594/592 | 95.25 | 152.4 | 39.688 | 36.332 | 33.338 | 3.5 | 3.3 | 183 | 285 | 2.59 |
| 683/672 | 95.25 | 168.275 | 41.275 | 41.275 | 30.162 | 3.5 | 3.3 | 223 | 345 | 3.71 |
| 42381/42584 | 96.838 | 148.43 | 28.575 | 28.971 | 21.433 | 3.5 | 3 | 140 | 218 | 1.683 |
| 685/672 | 98.425 | 168.275 | 41.275 | 41.275 | 30.162 | 3.5 | 3.3 | 223 | 345 | 3.524 |
| HM220149/HM220110 | 99.975 | 156.975 | 42 | 42 | 34 | 8 | 3.5 | 243 | 391 | 2.9 |
| 52400/52618 | 101.6 | 157.162 | 36.512 | 36.116 | 26.195 | 3.5 | 3.3 | 191 | 310 | 2.27 |
| 37425/37625 | 107.95 | 158.75 | 23.02 | 21.438 | 15.875 | 3.5 | 3.3 | 102 | 165 | 1.374 |
| 37431/37625 | 109.538 | 158.75 | 23.02 | 21438 | 15.875 | 3.5 | 3.3 | 102 | 165 | 1.31 |
| JM720249/JM720210 | 100 | 155 | 36 | 35 | 28 | 3 | 2.5 | 231 | 355 | 2.36 |
| JHM720249/JHM720210 | 100 | 160 | 41 | 40 | 32 | 3 | 2.5 | 331 | 416 | 3.064 |
| JHM522649/JHM522610 | 110 | 180 | 47 | 46 | 38 | 3 | 2.5 | 310 | 490 | 4.63 |
| 64450/64700 | 114.3 | 117.8 | 41.275 | 41.275 | 30.162 | 3.5 | 3.3 | 232 | 375 | 3.5 |
| 68462/68712 | 117.475 | 180.975 | 34.925 | 31.75 | 25.4 | 3.5 | 3.3 | 174 | 254 | 2.78 |
| JP12049/JP12010 | 120 | 170 | 27 | 25 | 19.5 | 3 | 2.5 | 196 | 238 | 1.705 |
Diagram of Inch Tapered Roller Bearings
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