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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 61900 R | 10 | 22 | 6 | 2.34 | 1.25 | 70000 | 45000 | Deep groove ball bearing |
| W 61900 | 10 | 22 | 6 | 2.34 | 1.25 | 70000 | 45000 | Deep groove ball bearing |
| W 619/9-2Z | 9 | 20 | 6 | 2.12 | 1.06 | 80000 | 40000 | Deep groove ball bearing |
| W 619/9-2RZ | 9 | 20 | 6 | 2.12 | 1.06 | 80000 | 40000 | Deep groove ball bearing |
| W 619/9-2RS1 | 9 | 20 | 6 | 2.12 | 1.06 | 22000 | Deep groove ball bearing | |
| W 619/9 R-2Z | 9 | 20 | 6 | 2.12 | 1.06 | 80000 | 40000 | Deep groove ball bearing |
| W 619/9 R-2RS1 | 9 | 20 | 6 | 2.12 | 1.06 | 22000 | Deep groove ball bearing | |
| W 619/9 R | 9 | 20 | 6 | 2.12 | 1.06 | 80000 | 50000 | Deep groove ball bearing |
| W 619/9 | 9 | 20 | 6 | 2.12 | 1.06 | 80000 | 50000 | Deep groove ball bearing |
| W 619/8-2Z | 8 | 19 | 6 | 1.25 | 0.455 | 85000 | 43000 | Deep groove ball bearing |
| W 619/8-2RZ | 8 | 19 | 6 | 1.25 | 0.455 | 85000 | 43000 | Deep groove ball bearing |
| W 619/8-2RS1 | 8 | 19 | 6 | 1.25 | 0.455 | 24000 | Deep groove ball bearing | |
| W 619/8 R-2Z | 8 | 19 | 6 | 1.25 | 0.455 | 85000 | 43000 | Deep groove ball bearing |
| W 619/8 R-2RS1 | 8 | 19 | 6 | 1.25 | 0.455 | 24000 | Deep groove ball bearing | |
| W 619/8 R | 8 | 19 | 6 | 1.25 | 0.455 | 85000 | 53000 | Deep groove ball bearing |
| W 619/8 | 8 | 19 | 6 | 1.25 | 0.455 | 85000 | 53000 | Deep groove ball bearing |
| W 619/7-2Z | 7 | 17 | 5 | 0.923 | 0.365 | 90000 | 45000 | Deep groove ball bearing |
| W 619/7-2RZ | 7 | 17 | 5 | 0.923 | 0.365 | 90000 | 45000 | Deep groove ball bearing |
| W 619/7-2RS1 | 7 | 17 | 5 | 0.923 | 0.365 | 26000 | Deep groove ball bearing | |
| W 619/7 R-2Z | 7 | 17 | 5 | 0.923 | 0.365 | 90000 | 45000 | Deep groove ball bearing |
| W 619/7 R-2RS1 | 7 | 17 | 5 | 0.923 | 0.365 | 26000 | Deep groove ball bearing | |
| W 619/7 R | 7 | 17 | 5 | 0.923 | 0.365 | 90000 | 56000 | Deep groove ball bearing |
| W 619/7 | 7 | 17 | 5 | 0.923 | 0.365 | 90000 | 56000 | Deep groove ball bearing |
| W 619/6-2Z | 6 | 15 | 5 | 0.761 | 0.265 | 100000 | 50000 | Deep groove ball bearing |
| W 619/6-2RZ | 6 | 15 | 5 | 0.761 | 0.265 | 100000 | 50000 | Deep groove ball bearing |
| W 619/6-2RS1 | 6 | 15 | 5 | 0.761 | 0.265 | 30000 | Deep groove ball bearing | |
| W 619/6 X-2Z | 6 | 16 | 5 | 0.761 | 0.265 | 100000 | 50000 | Deep groove ball bearing |
| W 619/6 X-2RZ | 6 | 16 | 5 | 0.761 | 0.265 | 100000 | 50000 | Deep groove ball bearing |
| W 619/6 X-2RS1 | 6 | 16 | 5 | 0.761 | 0.265 | 30000 | Deep groove ball bearing | |
| W 619/6 R-2Z | 6 | 15 | 5 | 0.761 | 0.265 | 100000 | 50000 | Deep groove ball bearing |
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