Four point contact ball bearings provide unique bidirectional axial load capacity. Key characteristics:
- Single-row design with raceway geometry for four-point contact
- 35° contact angle for optimal load distribution
- Split inner ring options for easy installation
- Essential for robotics, turntables, and material handling equipment
- Axial load capacity up to 1.5 times radial capacity
Product Specifications
| Inquiry | Bearing No. | d | D | B | Cr | Cor | Weight |
|---|---|---|---|---|---|---|---|
| QJF3948X1-1 | 240 | 340 | 60 | 271 | 477 | 17.6 | |
| QJF1048 | 240 | 360 | 56 | 335 | 611 | 21 | |
| QJ1048 | 240 | 360 | 56 | 335 | 611 | 21 | |
| QJF2952X3 | 260 | 359.5 | 65 | 281 | 513 | 21 | |
| QJF2952X1 | 260 | 369.5 | 60 | 313 | 585 | 22 | |
| QJ2952X1 | 260 | 369.5 | 60 | 313 | 585 | 22 | |
| QJF2952X1-1 | 260 | 374.5 | 60 | 313 | 585 | 23 | |
| QJF1052 | 260 | 400 | 65 | 320 | 793 | 31.3 | |
| QJ1052 | 260 | 400 | 65 | 320 | 793 | 31.3 | |
| QJF1034X3 | 279.5 | 46 | 2.1 | 388 | 1200 | ||
| QJF2956X3 | 280 | 375 | 65 | 250 | 536 | 21 | |
| QJF2956X3-1 | 280 | 389.5 | 65 | 325 | 628 | 25 | |
| QJF1056 | 280 | 420 | 65 | 406 | 802 | 33.2 | |
| QJF2960X2 | 300 | 420 | 65 | 370 | 755 | 29.3 | |
| QJF1060 | 300 | 460 | 74 | 512 | 985 | 47 | |
| QJ1060 | 300 | 460 | 74 | 512 | 985 | 47 | |
| QJ1040X1 | 309.5 | 42 | 2.1 | 473 | 1100 | ||
| QJ1064X1 | 320 | 479.5 | 74 | 499 | 1090 | 49.5 | |
| QJF1064 | 320 | 480 | 74 | 499 | 1090 | 50 | |
| QJF1068 | 340 | 520 | 82 | 583 | 1330 | 66 |