| Bearing Model | Boundary Dimensions (mm) | Basic Load Ratings (kN) |
Speed Ratings (r/min) |
Bearing Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d Inner |
D Outer |
B Width |
Dynamic Cr |
Static Cor |
Grease Lubrication |
Oil Lubrication |
||
| 681X | 1.5 | 4 | 1.2 | 112 | 33 | 100000 | 120000 | 0.07 |
| MR41X | 1.2 | 4 | 1.8 | 138 | 35 | 110000 | 130000 | 0.1 |
| 691 | 1 | 4 | 1.6 | 138 | 35 | 100000 | 120000 | 0.09 |
| MR31 | 1 | 3 | 1.5 | 80 | 23 | 130000 | 150000 | 0.04 |
| 681 | 1 | 3 | 1 | 80 | 23 | 130000 | 150000 | 0.03 |