| Bearing | Main dimensions | specified load | Allowable speed | Bearing | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| model | Dynamic load | Static load | Fatigue load | Reference speed | Limit speed | Types of | ||||
| d | D | B | Cor | Co | Cor | |||||
| mm | kN | (rpm) | ||||||||
| W63800R | 10 | 19 | 7 | 1.48 | 0.83 | 0.036 | 80000 | 48000 | Deep groove ball bearing | |
| W63800 | 10 | 19 | 7 | 1.48 | 0.83 | 0.036 | 80000 | 48000 | Deep groove ball bearing | |
| W638/8-2Z | 8 | 16 | 6 | 0.715 | 0.3 | 0.012 | 90000 | 45000 | Deep groove ball bearing | |
| W638/9-2Z | 9 | 17 | 6 | 0.761 | 0.335 | 0.014 | 85000 | 43000 | Deep groove ball bearing | |
| W638/5-2Z | 5 | 11 | 5 | 0.403 | 0.143 | 0.006 | 120000 | 60000 | Deep groove ball bearing | |
| W638/8R-2Z | 8 | 16 | 6 | 0.715 | 0.3 | 0.012 | 90000 | 45000 | Deep groove ball bearing | |
| W638/5-2RS1 | 5 | 11 | 5 | 0.403 | 0.143 | 0.006 | 34000 | Deep groove ball bearing | ||
| W638/5-2RZ | 5 | 11 | 5 | 0.403 | 0.143 | 0.006 | 120000 | 60000 | Deep groove ball bearing | |
| W638/5R-2Z | 5 | 11 | 5 | 0.403 | 0.143 | 0.006 | 120000 | 60000 | Deep groove ball bearing | |
| W638/5R-2RS1 | 5 | 11 | 5 | 0.403 | 0.143 | 0.006 | 34000 | Deep groove ball bearing | ||
| W638/4-2RZ | 4 | 9 | 4 | 0.364 | 0.114 | 0.005 | 140000 | 70000 | Deep groove ball bearing | |
| W638/4-2Z | 4 | 9 | 4 | 0.364 | 0.114 | 0.005 | 140000 | 70000 | Deep groove ball bearing | |
| W638/4XR-2Z | 4 | 10 | 4 | 0.553 | 0.245 | 0.011 | 130000 | 63000 | Deep groove ball bearing | |
| W638/4-2RS1 | 4 | 9 | 4 | 0.364 | 0.114 | 0.005 | 40000 | Deep groove ball bearing | ||
| W638/4XR-2RS1 | 4 | 10 | 4 | 0.553 | 0.245 | 0.011 | 36000 | Deep groove ball bearing | ||
| W638/4X-2RZ | 4 | 10 | 4 | 0.553 | 0.245 | 0.011 | 130000 | 63000 | Deep groove ball bearing | |
| W638/4X-2Z | 4 | 10 | 4 | 0.553 | 0.245 | 0.011 | 130000 | 63000 | Deep groove ball bearing | |
| W638/4R-2Z | 4 | 9 | 4 | 0.364 | 0.114 | 0.005 | 140000 | 70000 | Deep groove ball bearing | |
| W638/4X-2RS1 | 4 | 10 | 4 | 0.553 | 0.245 | 0.011 | 36000 | Deep groove ball bearing | ||
| W638/3-2Z | 3 | 7 | 3 | 0.178 | 0.057 | 0.002 | 160000 | 80000 | Deep groove ball bearing | |
| W638/4R-2RS1 | 4 | 9 | 4 | 0.364 | 0.114 | 0.005 | 40000 | Deep groove ball bearing | ||
| W638/3R-2Z | 3 | 7 | 3 | 0.178 | 0.057 | 0.002 | 160000 | 80000 | Deep groove ball bearing | |
| W638/3-2RS1 | 3 | 7 | 3 | 0.178 | 0.057 | 0.002 | 45000 | Deep groove ball bearing | ||
| W638/3R-2RS1 | 3 | 7 | 3 | 0.178 | 0.057 | 0.002 | 45000 | Deep groove ball bearing | ||
