Product Overview
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
Four Point Angular Contact Ball Bearings - Technical Specifications
| Actions | Model | Dimensions | Basic Load Rating | Limiting Speed | Mounting Dimensions | Weight | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current | Old Code | d | D | B | rsmin | cr | cor | Grease | Oil | damin | Damax | ramax | ||
| QJF1068 | 116168 | 340 | 520 | 82 | 5 | 583 | 1330 | 600 | 800 | 385 | 475 | 4 | 66 | |
| QJ1072 | 176172 | 360 | 540 | 82 | 5 | 577 | 1330 | 600 | 800 | 405 | 495 | 4 | 69.2 | |
| QJF1072 | 116172 | 360 | 540 | 82 | 5 | 577 | 1330 | 600 | 800 | 405 | 495 | 4 | 69.2 | |
| QJ1892X3 | 176892Y | 460 | 590 | 45 | 2 | 224 | 643 | 450 | 600 | 493 | 557 | 2 | 32 | |
| QJF1892X3 | 116892Y | 460 | 590 | 45 | 2 | 224 | 643 | 450 | 600 | 493 | 557 | 2 | 32 | |
| QJ1068X3 | 340 | 500 | 80 | 5 | 404 | 705 | 600 | 800 | 380 | 460 | 4 | 53.6 | ||
| QJF1080X1 | 400 | 600 | 90 | 5 | 512 | 1083 | 500 | 700 | 450 | 550 | 4 | 95.5 | ||