| Bearing model | Boundary Dimensions（mm） | Speed Rating(ipm) | Load Rating （kn） | Bearing type | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease lubrication | Oil lubrication | Dynamic Cr | Static Cor | ||
| W 625 R-2RS1 | 5 | 16 | 5 | 1.43 | 0.63 | 28000 | Deep groove ball bearing | |
| W 625 R-2RZ | 5 | 16 | 5 | 1.43 | 0.63 | 100000 | 50000 | Deep groove ball bearing |
| W 625 R-2Z | 5 | 16 | 5 | 1.43 | 0.63 | 100000 | 50000 | Deep groove ball bearing |
| W 625-2RS1 | 5 | 16 | 5 | 1.43 | 0.63 | 28000 | Deep groove ball bearing | |
| W 625-2RZ | 5 | 16 | 5 | 1.43 | 0.63 | 100000 | 50000 | Deep groove ball bearing |
| W 625-2Z | 5 | 16 | 5 | 1.43 | 0.63 | 100000 | 50000 | Deep groove ball bearing |
| W 626 | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 56000 | Deep groove ball bearing |
| W 626 R | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 56000 | Deep groove ball bearing |
| W 626 R-2RS1 | 6 | 19 | 6 | 1.53 | 0.585 | 24000 | Deep groove ball bearing | |
| W 626 R-2RZ | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 43000 | Deep groove ball bearing |
| W 626 R-2Z | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 43000 | Deep groove ball bearing |
| W 626-2RS1 | 6 | 19 | 6 | 1.53 | 0.585 | 24000 | Deep groove ball bearing | |
| W 626-2RZ | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 43000 | Deep groove ball bearing |
| W 626-2Z | 6 | 19 | 6 | 1.53 | 0.585 | 85000 | 43000 | Deep groove ball bearing |
| W 627 | 7 | 22 | 7 | 1.99 | 0.78 | 75000 | 48000 | Deep groove ball bearing |
| W 627 R | 7 | 22 | 7 | 1.99 | 0.78 | 75000 | 48000 | Deep groove ball bearing |
| W 627 R-2Z | 7 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 627 X | 7 | 13 | 3 | 0.312 | 0.143 | 100000 | 63000 | Deep groove ball bearing |
| W 627 XR | 7 | 13 | 3 | 0.312 | 0.143 | 100000 | 63000 | Deep groove ball bearing |
| W 627/3 R-2Z | 3 | 6 | 2.5 | 0.117 | 0.036 | 170000 | 85000 | Deep groove ball bearing |
| W 627/3-2Z | 3 | 6 | 2.5 | 0.117 | 0.036 | 170000 | 85000 | Deep groove ball bearing |
| W 627/4 R-2Z | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearing |
| W 627/4 R-2ZS | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearing |
| W 627/4-2Z | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearing |
| W 627/4-2ZS | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearing |
| W 627/5 R-2Z | 5 | 8 | 2.5 | 0.121 | 0.045 | 140000 | 70000 | Deep groove ball bearing |
| W 627/5 R-2ZS | 5 | 8 | 2.5 | 0.121 | 0.045 | 140000 | 70000 | Deep groove ball bearing |
| W 627/5 X | 5 | 9 | 2.5 | 0.247 | 0.085 | 130000 | 85000 | Deep groove ball bearing |
| W 627/5 XR | 5 | 9 | 2.5 | 0.247 | 0.085 | 130000 | 85000 | Deep groove ball bearing |
| W 627/5-2Z | 5 | 8 | 2.5 | 0.121 | 0.045 | 140000 | 70000 | Deep groove ball bearing |
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