Thrust roller bearings utilise a design featuring cylindrical or tapered rollers in line contact with the raceway; they are specifically developed to withstand heavy axial loads. Comprising an inner ring, an outer ring and a roller cage assembly, they are characterised by extremely high load-carrying capacity, excellent rigidity, high impact resistance and a long service life. Three types are available: thrust cylindrical roller bearings, thrust tapered roller bearings and thrust self-aligning roller bearings. These are capable of withstanding heavy axial loads in either one or both directions; the thrust self-aligning roller bearings, in particular, feature self-aligning capabilities and are widely used in heavy-duty machine tool tables, marine propulsion systems, mining machinery, metallurgical equipment, oil drilling rigs and large gearboxes.
| Bearing model number | Basic Dimensions(mm) | Basic load (KN) |
Rated speed(rpm) | Bearing weight | ||||
|---|---|---|---|---|---|---|---|---|
| d inner diameter |
D outer diameter |
B thickness |
Thickness Cr |
Static load Cor |
Grease lubrication | oil lubrication | ||
| 87430 | 150 | 300 | 67 | 1260 | 5500 | 440 | 1300 | 23.61 |
| 89330 | 150 | 250 | 60 | 635 | 2510 | 400 | 1200 | 12.8 |
| AZ15025039 | 150 | 250 | 39 | 459 | 2380 | 375 | 1500 | 9.14 |
| 81230 | 150 | 215 | 50 | 375 | 1500 | 480 | 1400 | 6.15 |
| AZ15020542 | 150 | 205 | 42 | 349 | 1420 | 425 | 1700 | 4.84 |
| 81130 | 150 | 190 | 31 | 270 | 1020 | 660 | 1700 | 2.2 |
| 89428 | 140 | 280 | 85 | 990 | 3800 | 300 | 900 | 27.5 |
| 87428 | 140 | 280 | 63 | 1110 | 4950 | 500 | 1400 | 19.64 |
| 89328 | 140 | 240 | 60 | 610 | 2360 | 400 | 1200 | 12.2 |
| AZ14024039 | 140 | 240 | 39 | 435 | 2180 | 400 | 1600 | 8.68 |
| 81228 | 140 | 200 | 46 | 285 | 1120 | 500 | 1500 | 4.85 |
| AZ14019542 | 140 | 195 | 42 | 353 | 1420 | 450 | 1800 | 4.56 |
| 81128 | 140 | 180 | 31 | 260 | 960 | 710 | 1800 | 1.9 |
| 89426 | 130 | 270 | 85 | 895 | 3300 | 320 | 950 | 26.2 |
| 87426 | 130 | 270 | 63 | 1050 | 4550 | 510 | 1400 | 18.61 |
| AZ13023039 | 130 | 230 | 39 | 440 | 2180 | 425 | 1700 | 8.24 |
| 89326 | 130 | 225 | 58 | 585 | 2370 | 430 | 1300 | 10.4 |
| 81226 | 130 | 190 | 45 | 300 | 1090 | 530 | 1600 | 4.5 |
| AZ13018542 | 130 | 185 | 42 | 333 | 1290 | 475 | 1900 | 4.3 |
| 81126 | 130 | 170 | 30 | 250 | 900 | 760 | 1930 | 1.67 |