Type E self-aligning roller bearings are a sub-category of self-aligning roller bearings. They feature symmetrical spherical rollers, a two-piece stamped cage made of hardened steel, an inner ring without a flange, and a centre ring guided by the cage.
Features:
The intermediate ring, positioned close to the outer ring, improves lubrication at the contact points between the roller end faces and the ring. Its function is to reduce bearing friction, assist in guiding the rollers in the non-load zone, and help the rollers enter the load zone. At the same time, the increased roller length results in a significant improvement in the rated load capacity. Typically, the rated load capacity can be increased by 20% to 35%.
Advantages:
Capable of withstanding forces from multiple directions, suitable for high speeds, and capable of withstanding high loads.
| Inquiry | Model | Basic Dimensions(mm) | Ratings(kN) | Limiting Speed(r/min) | Weight ≈kg |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cylindrical Bore | Tapered Bore | d | D | B | C Dynamic | C0 Static | Ref. | Lim. | ||
| ✉️ | 22224 E | 22224 EK | 120 | 215 | 58 | 652 | 765 | 2 800 | 3 800 | 8.7 |
| ✉️ | 22226 E | 22226 EK | 130 | 230 | 64 | 758 | 930 | 2 600 | 3 600 | 11 |
| ✉️ | 22222 E | 22222 EK | 110 | 200 | 53 | 572 | 640 | 3 000 | 4 000 | 7 |
| ✉️ | 22322 E | 22322 EK | 240 | 80 | 989 | 1 120 | 2 000 | 2 800 | 18.5 | |
| ✉️ | 22320 E | 22320 EK | 100 | 215 | 73 | 847 | 950 | 2 400 | 3 000 | 13.5 |
| ✉️ | 22220 E | 22220 EK | 100 | 180 | 46 | 433 | 490 | 3 400 | 4 500 | 4.9 |
| ✉️ | 21320 E | 21320 EK | 100 | 215 | 47 | 433 | 490 | 3 400 | 4 500 | 8.6 |
| ✉️ | 22319 E | 22319 EK | 95 | 200 | 67 | 699 | 765 | 2 600 | 3 400 | 10.5 |
| ✉️ | 22318 E | 22318 EK | 90 | 190 | 64 | 637 | 695 | 2 600 | 3 600 | 9.05 |
| ✉️ | 22219 E | 22219 EK | 95 | 170 | 43 | 393 | 450 | 3 600 | 4 800 | 4.15 |
| ✉️ | 21319 E | 21319 EK | 95 | 200 | 45 | 433 | 490 | 3 400 | 4 500 | 7.05 |
| ✉️ | 22218 E | 22218 EK | 90 | 160 | 40 | 331 | 375 | 3 800 | 5 300 | 3.4 |
| ✉️ | 21318 E | 21318 EK | 90 | 190 | 43 | 393 | 450 | 3 600 | 4 800 | 6.1 |
| ✉️ | 21317 E | 21317 EK | 85 | 180 | 41 | 331 | 375 | 3 800 | 5 300 | 5.2 |
| ✉️ | 22317 E | 22317 EK | 85 | 180 | 60 | 577 | 620 | 2 800 | 3 800 | 7.65 |
| ✉️ | 22217 E | 22217 EK | 85 | 150 | 36 | 291 | 325 | 4 000 | 5 600 | 2.7 |
| ✉️ | 22316 E | 22316 EK | 80 | 170 | 58 | 516 | 530 | 3 000 | 4 000 | 6.6 |
| ✉️ | 22216 E | 22216 EK | 80 | 140 | 33 | 243 | 270 | 4 300 | 6 000 | 2.1 |
| ✉️ | 21316 E | 21316 EK | 80 | 170 | 39 | 331 | 375 | 3 800 | 5 300 | 4.45 |
| ✉️ | 22215 E | 22215 EK | 75 | 130 | 31 | 217 | 240 | 4 800 | 6 300 | 1.7 |