| 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) | ||||||||
| W639/1.5-2Z | 1.5 | 5 | 2.6 | 0.135 | 0.036 | 0.002 | 200000 | 100000 | Deep groove ball bearing | |
| W639/2R-2Z | 2 | 6 | 3 | 0.19 | 0.051 | 0.002 | 180000 | 90000 | Deep groove ball bearing | |
| W638-2Z | 8 | 28 | 9 | 3.97 | 1.96 | 0.083 | 67000 | 32000 | Deep groove ball bearing | |
| W639 | 9 | 30 | 10 | 4.36 | 2.32 | 0.1 | 60000 | 36000 | Deep groove ball bearing | |
| W639/1.5R-2Z | 1.5 | 5 | 2.6 | 0.135 | 0.036 | 0.002 | 200000 | 100000 | Deep groove ball bearing | |
| W638-2RZ | 8 | 28 | 9 | 3.97 | 1.96 | 0.083 | 67000 | 32000 | Deep groove ball bearing | |
| W638-2RS1 | 8 | 28 | 9 | 3.97 | 1.96 | 0.083 | 19000 | Deep groove ball bearing | ||
| W63806-2Z | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 34000 | 17000 | Deep groove ball bearing | |
| W63806-2RZ | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 34000 | 17000 | Deep groove ball bearing | |
| W63806R-2Z | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 34000 | 17000 | Deep groove ball bearing | |
| W63806-2RS1 | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 9500 | Deep groove ball bearing | ||
| W63806R | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 34000 | 20000 | Deep groove ball bearing | |
| W63805-2Z | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 38000 | 19000 | Deep groove ball bearing | |
| W63806 | 30 | 42 | 10 | 3.58 | 2.9 | 0.125 | 34000 | 20000 | Deep groove ball bearing | |
| W63805-2RS1 | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 11000 | Deep groove ball bearing | ||
| W63805-2RZ | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 38000 | 19000 | Deep groove ball bearing | |
| W63805R | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 38000 | 24000 | Deep groove ball bearing | |
| W63805R-2Z | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 38000 | 19000 | Deep groove ball bearing | |
| W63804-2Z | 20 | 32 | 10 | 3.12 | 2.08 | 0.09 | 48000 | 24000 | Deep groove ball bearing | |
| W63805 | 25 | 37 | 10 | 3.38 | 2.5 | 0.108 | 38000 | 24000 | Deep groove ball bearing | |
| W63804-2RZ | 20 | 32 | 10 | 3.12 | 2.08 | 0.09 | 48000 | 24000 | Deep groove ball bearing | |
| W63804-2RS1 | 20 | 32 | 10 | 3.12 | 2.08 | 0.09 | 13000 | Deep groove ball bearing | ||
| W63804R | 20 | 32 | 10 | 3.12 | 2.08 | 0.09 | 48000 | 30000 | Deep groove ball bearing | |
| W63804R-2Z | 20 | 32 | 10 | 3.12 | 2.08 | 0.09 | 48000 | 24000 | Deep groove ball bearing | |
