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| 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 630/1.5-2Z | 1.5 | 6 | 3 | 0.19 | 0.051 | 180000 | 90000 | Deep groove ball bearing |
| W 630/1.5 R-2Z | 1.5 | 6 | 3 | 0.19 | 0.051 | 180000 | 90000 | Deep groove ball bearing |
| W 629-2Z | 9 | 26 | 8 | 3.97 | 1.96 | 67000 | 32000 | Deep groove ball bearing |
| W 629-2RZ | 9 | 26 | 8 | 3.97 | 1.96 | 67000 | 32000 | Deep groove ball bearing |
| W 629-2RS1 | 9 | 26 | 8 | 3.97 | 1.96 | 19000 | Deep groove ball bearing | |
| W 629 | 9 | 26 | 8 | 3.97 | 1.96 | 67000 | 40000 | Deep groove ball bearing |
| W 628-2Z | 8 | 24 | 8 | 2.47 | 1.12 | 70000 | 36000 | Deep groove ball bearing |
| W 628-2RZ | 8 | 24 | 8 | 2.47 | 1.12 | 70000 | 36000 | Deep groove ball bearing |
| W 628-2RS1 | 8 | 24 | 8 | 2.47 | 1.12 | 20000 | Deep groove ball bearing | |
| W 628/9-2Z | 9 | 17 | 5 | 0.761 | 0.335 | 85000 | 43000 | Deep groove ball bearing |
| W 628/9-2RZ | 9 | 17 | 5 | 0.761 | 0.335 | 85000 | 43000 | Deep groove ball bearing |
| W 628/9-2RS1 | 9 | 17 | 5 | 0.761 | 0.335 | 24000 | Deep groove ball bearing | |
| W 628/9 R-2Z | 9 | 17 | 5 | 0.761 | 0.335 | 85000 | 43000 | Deep groove ball bearing |
| W 628/9 R-2RS1 | 9 | 17 | 5 | 0.761 | 0.335 | 24000 | Deep groove ball bearing | |
| W 628/8-2Z | 8 | 16 | 5 | 0.715 | 0.3 | 90000 | 45000 | Deep groove ball bearing |
| W 628/8-2RZ | 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 | |
| W 628/8 R-2Z | 8 | 16 | 5 | 0.715 | 0.3 | 90000 | 45000 | 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-2RS1 | 8 | 16 | 5 | 0.715 | 0.3 | 26000 | Deep groove ball bearing | |
| W 628/7-2Z | 7 | 14 | 5 | 0.663 | 0.26 | 100000 | 50000 | Deep groove ball bearing |
| W 628/7-2RZ | 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 R-2Z | 7 | 14 | 5 | 0.663 | 0.26 | 100000 | 50000 | Deep groove ball bearing |
| W 628/7 R-2RS1 | 7 | 14 | 5 | 0.663 | 0.26 | 28000 | Deep groove ball bearing | |
| W 628/6-2Z | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/6-2RZ | 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 R-2Z | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
| W 628/6 R-2RZ | 6 | 13 | 5 | 0.618 | 0.224 | 110000 | 53000 | Deep groove ball bearing |
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