| 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 627/5-2ZS | 5 | 8 | 2.5 | 0.121 | 0.045 | 140000 | 70000 | Deep groove ball bearing |
| W 627/6 R-2Z | 6 | 10 | 3 | 0.286 | 0.112 | 120000 | 60000 | Deep groove ball bearing |
| W 627/6 X | 6 | 12 | 3 | 0.403 | 0.146 | 110000 | 70000 | Deep groove ball bearing |
| W 627/6 XR | 6 | 12 | 3 | 0.403 | 0.146 | 110000 | 70000 | Deep groove ball bearing |
| W 627/6-2Z | 6 | 10 | 3 | 0.286 | 0.112 | 120000 | 60000 | Deep groove ball bearing |
| W 627/7 R-2ZS | 7 | 11 | 3 | 0.26 | 0.104 | 110000 | 56000 | Deep groove ball bearing |
| W 627/7-2ZS | 7 | 11 | 3 | 0.26 | 0.104 | 110000 | 56000 | Deep groove ball bearing |
| W 627-2RS1 | 7 | 22 | 7 | 1.99 | 0.78 | 22000 | Deep groove ball bearing | |
| W 627-2RZ | 7 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 627-2Z | 7 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 628 | 8 | 24 | 8 | 2.47 | 1.12 | 70000 | 45000 | Deep groove ball bearing |
| W 628/5 R-2Z | 5 | 11 | 4 | 0.403 | 0.143 | 120000 | 60000 | Deep groove ball bearing |
| W 628/5-2RS1 | 5 | 11 | 4 | 0.403 | 0.143 | 34000 | Deep groove ball bearing | |
| W 628/5-2RZ | 5 | 11 | 4 | 0.403 | 0.143 | 120000 | 60000 | Deep groove ball bearing |
| W 628/5-2Z | 5 | 11 | 4 | 0.403 | 0.143 | 120000 | 60000 | Deep groove ball bearing |
| W 628/6 R-2RS1 | 6 | 13 | 5 | 0.618 | 0.224 | 30000 | Deep groove ball bearing | |
| W 628/6 R-2RZ | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/6 R-2Z | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/6-2RS1 | 6 | 13 | 5 | 0.618 | 0.224 | 30000 | Deep groove ball bearing | |
| W 628/6-2RZ | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/6-2Z | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/7 R-2RS1 | 7 | 14 | 5 | 0.663 | 0.26 | 28000 | Deep groove ball bearing | |
| W 628/7 R-2Z | 7 | 14 | 5 | 0.663 | 0.26 | 100000 | 50000 | Deep groove ball bearing |
| W 628/7-2RS1 | 7 | 14 | 5 | 0.663 | 0.26 | 28000 | Deep groove ball bearing | |
| W 628/7-2RZ | 7 | 14 | 5 | 0.663 | 0.26 | 100000 | 50000 | Deep groove ball bearing |
| W 628/7-2Z | 7 | 14 | 5 | 0.663 | 0.26 | 100000 | 50000 | Deep groove ball bearing |
| W 628/8 R-2RS1 | 8 | 16 | 5 | 0.715 | 0.3 | 26000 | Deep groove ball bearing | |
| W 628/8 R-2RZ | 8 | 16 | 5 | 0.715 | 0.3 | 90000 | 45000 | Deep groove ball bearing |
| W 628/8 R-2Z | 8 | 16 | 5 | 0.715 | 0.3 | 90000 | 45000 | Deep groove ball bearing |
| W 628/8-2RS1 | 8 | 16 | 5 | 0.715 | 0.3 | 26000 | Deep groove ball bearing | |
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