E‑type Thrust Self-Aligning Roller Bearings
Type E thrust self-aligning roller bearings are reinforced heavy-duty thrust bearings that feature optimally designed spherical barrel-shaped rollers and high-strength steel stamped cages. The internal structure has been precisely optimized, resulting in more rational roller dimensions and force distribution. These bearings offer exceptional axial load-carrying capacity while also withstanding certain radial loads. They possess excellent self-aligning capabilities, effectively compensating for shaft misalignment, installation misalignment, and deflection during operation, thereby preventing premature failure caused by edge stress concentration. This series of bearings features low friction coefficients and excellent heat dissipation, ensuring smooth operation with minimal temperature rise. Compared to models with copper cages, they offer higher limiting speeds and superior cost-effectiveness. With a robust and durable structure, they exhibit outstanding resistance to vibration and wear, making them suitable for prolonged continuous operation, heavy-load impacts, and complex operating environments. They are widely used in large-scale equipment such as hydroelectric generators, vertical motors, rolling mill equipment, oil drilling rigs, cranes, extruders, heavy-duty gearboxes, and other large-scale equipment. They are particularly suitable for heavy-duty vertical transmission mechanisms that must withstand massive axial forces and require high installation alignment accuracy. Thanks to their high load-carrying capacity, high reliability, and cost-effectiveness, they have become the preferred choice for heavy-duty thrust applications.
Product Parameters
| Inquiry | Model | Basic Dimensions (mm) | Rated Load (kN) | Limiting Speed (r/min) | Weight ≈kg |
||||
|---|---|---|---|---|---|---|---|---|---|
| model | d | D | B | C Dynamic | C0 Static | Ref. | Lim. | ||
| ✉️ | 293/500E | 500 | 750 | 150 | 5900 | 22000 | 400 | 800 | 228 |
| ✉️ | 294/500E | 500 | 870 | 224 | 11600 | 40000 | 325 | 690 | 551 |
| ✉️ | 292/530E | 530 | 710 | 109 | 3000 | 15400 | 475 | 830 | 120 |
| ✉️ | 293/530E | 530 | 800 | 160 | 6800 | 25500 | 375 | 740 | 274 |
| ✉️ | 294/530E | 530 | 920 | 236 | 12700 | 44500 | 305 | 650 | 653 |
| ✉️ | 292/560E | 560 | 750 | 115 | 3450 | 18100 | 440 | 790 | 142 |
| ✉️ | 294/560E | 560 | 980 | 250 | 14600 | 51000 | 285 | 610 | 783 |
| ✉️ | 292/600E | 600 | 800 | 122 | 3650 | 19400 | 415 | 730 | 167 |
| ✉️ | 293/600E | 600 | 900 | 180 | 8700 | 34000 | 325 | 660 | 392 |
| ✉️ | 294/600E | 600 | 1030 | 258 | 15200 | 56000 | 265 | 580 | 889 |
| ✉️ | 292/630E | 630 | 850 | 132 | 4650 | 23600 | 390 | 690 | 208 |
| ✉️ | 293/630E | 630 | 950 | 190 | 9700 | 37500 | 305 | 620 | 462 |
| ✉️ | 294/630E | 630 | 1090 | 280 | 17300 | 62000 | 250 | 540 | 1073 |
| ✉️ | 292/670E | 670 | 900 | 140 | 4750 | 24900 | 370 | 640 | 247 |
| ✉️ | 293/670E | 670 | 1000 | 200 | 10600 | 41000 | 285 | 580 | 526 |
| ✉️ | 294/670E | 670 | 1150 | 290 | 18400 | 66000 | 241 | 510 | 1214 |
| ✉️ | 292/710E | 710 | 950 | 145 | 5500 | 29500 | 335 | 610 | 281 |
| ✉️ | 293/710E | 710 | 1060 | 212 | 11800 | 46000 | 265 | 550 | 635 |
| ✉️ | 294/710E | 710 | 1220 | 308 | 21000 | 76000 | 220 | 475 | 1469 |
| ✉️ | 292/750E | 750 | 1000 | 150 | 5700 | 31500 | 320 | 570 | 326 |