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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 623 R-2RS1 | 3 | 10 | 4 | 0.358 | 0.11 | 40000 | Deep groove ball bearing | |
| W 623 R | 3 | 10 | 4 | 0.358 | 0.11 | 140000 | 90000 | Deep groove ball bearing |
| W 623 | 3 | 10 | 4 | 0.358 | 0.11 | 140000 | 90000 | Deep groove ball bearing |
| W 6210-2Z | 50 | 90 | 20 | 30.2 | 23.2 | 17000 | 8500 | Deep groove ball bearing |
| W 6210-2RZ | 50 | 90 | 20 | 30.2 | 23.2 | 17000 | 8500 | Deep groove ball bearing |
| W 6210-2RS1 | 50 | 90 | 20 | 30.2 | 23.2 | 4800 | Deep groove ball bearing | |
| W 6210 | 50 | 90 | 20 | 30.2 | 23.2 | 17000 | 10000 | Deep groove ball bearing |
| W 6209-2Z | 45 | 85 | 19 | 28.1 | 20.4 | 18000 | 9000 | Deep groove ball bearing |
| W 6209-2RZ | 45 | 85 | 19 | 28.1 | 20.4 | 18000 | 9000 | Deep groove ball bearing |
| W 6209-2RS1 | 45 | 85 | 19 | 28.1 | 20.4 | 5000 | Deep groove ball bearing | |
| W 6209 | 45 | 85 | 19 | 28.1 | 20.4 | 18000 | 11000 | Deep groove ball bearing |
| W 6208-2Z | 40 | 80 | 18 | 25.1 | 17.6 | 20000 | 10000 | Deep groove ball bearing |
| W 6208-2RZ | 40 | 80 | 18 | 25.1 | 17.6 | 20000 | 10000 | Deep groove ball bearing |
| W 6208-2RS1/VP311 | 40 | 80 | 18 | 25.1 | 17.6 | 5600 | Deep groove ball bearing | |
| W 6208-2RS1 | 40 | 80 | 18 | 25.1 | 17.6 | 5600 | Deep groove ball bearing | |
| W 6208 | 40 | 80 | 18 | 25.1 | 17.6 | 20000 | 12000 | Deep groove ball bearing |
| W 6207-2Z | 35 | 72 | 17 | 22.1 | 15.3 | 22000 | 11000 | Deep groove ball bearing |
| W 6207-2RZ | 35 | 72 | 17 | 22.1 | 15.3 | 22000 | 11000 | Deep groove ball bearing |
| W 6207-2RS1/VP311 | 35 | 72 | 17 | 22.1 | 15.3 | 6000 | Deep groove ball bearing | |
| W 6207-2RS1 | 35 | 72 | 17 | 22.1 | 15.3 | 6000 | Deep groove ball bearing | |
| W 6207 | 35 | 72 | 17 | 22.1 | 15.3 | 22000 | 14000 | Deep groove ball bearing |
| W 6206-2Z | 30 | 62 | 16 | 16.5 | 11.2 | 26000 | 13000 | Deep groove ball bearing |
| W 6206-2RZ | 30 | 62 | 16 | 16.5 | 11.2 | 26000 | 13000 | Deep groove ball bearing |
| W 6206-2RS1/VP311 | 30 | 62 | 16 | 16.5 | 11.2 | 7000 | Deep groove ball bearing | |
| W 6206-2RS1 | 30 | 62 | 16 | 16.5 | 11.2 | 7000 | Deep groove ball bearing | |
| W 6206 | 30 | 62 | 16 | 16.5 | 11.2 | 26000 | 16000 | Deep groove ball bearing |
| W 6205-2Z | 25 | 52 | 15 | 11.7 | 7.65 | 30000 | 15000 | Deep groove ball bearing |
| W 6205-2RZ | 25 | 52 | 15 | 11.7 | 7.65 | 30000 | 15000 | Deep groove ball bearing |
| W 6205-2RS1/VP311 | 25 | 52 | 15 | 11.7 | 7.65 | 8500 | Deep groove ball bearing | |
| W 6205-2RS1 | 25 | 52 | 15 | 11.7 | 7.65 | 8500 | Deep groove ball bearing | |
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