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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 61806 | 30 | 42 | 7 | 3.58 | 2.9 | 34000 | 20000 | Deep groove ball bearing |
| W 61805-2Z | 25 | 37 | 7 | 3.38 | 2.5 | 38000 | 19000 | Deep groove ball bearing |
| W 61805-2RZ | 25 | 37 | 7 | 3.38 | 2.5 | 38000 | 19000 | Deep groove ball bearing |
| W 61805-2RS1 | 25 | 37 | 7 | 3.38 | 2.5 | 11000 | Deep groove ball bearing | |
| W 61805 R-2Z | 25 | 37 | 7 | 3.38 | 2.5 | 38000 | 19000 | Deep groove ball bearing |
| W 61805 R | 25 | 37 | 7 | 3.38 | 2.5 | 38000 | 24000 | Deep groove ball bearing |
| W 61805 | 25 | 37 | 7 | 3.38 | 2.5 | 38000 | 24000 | Deep groove ball bearing |
| W 61804-2Z | 20 | 32 | 7 | 3.12 | 2.08 | 48000 | 24000 | Deep groove ball bearing |
| W 61804-2RZ | 20 | 32 | 7 | 3.12 | 2.08 | 48000 | 24000 | Deep groove ball bearing |
| W 61804-2RS1 | 20 | 32 | 7 | 3.12 | 2.08 | 13000 | Deep groove ball bearing | |
| W 61804 R-2Z | 20 | 32 | 7 | 3.97 | 2.6 | 45000 | 22000 | Deep groove ball bearing |
| W 61804 R | 20 | 32 | 7 | 3.97 | 2.6 | 45000 | 28000 | Deep groove ball bearing |
| W 61804 | 20 | 32 | 7 | 3.12 | 2.08 | 48000 | 30000 | Deep groove ball bearing |
| W 61803-2Z | 17 | 26 | 5 | 1.78 | 1.27 | 56000 | 28000 | Deep groove ball bearing |
| W 61803-2RZ | 17 | 26 | 5 | 1.78 | 1.27 | 56000 | 28000 | Deep groove ball bearing |
| W 61803-2RS1 | 17 | 26 | 5 | 1.78 | 1.27 | 16000 | Deep groove ball bearing | |
| W 61803 R-2Z | 17 | 26 | 5 | 1.78 | 1.27 | 56000 | 28000 | Deep groove ball bearing |
| W 61803 R | 17 | 26 | 5 | 1.78 | 1.27 | 56000 | 34000 | Deep groove ball bearing |
| W 61803 | 17 | 26 | 5 | 1.78 | 1.27 | 56000 | 34000 | Deep groove ball bearing |
| W 61802-2Z | 15 | 24 | 5 | 1.65 | 1.08 | 60000 | 30000 | Deep groove ball bearing |
| W 61802-2RZ | 15 | 24 | 5 | 1.65 | 1.08 | 60000 | 30000 | Deep groove ball bearing |
| W 61802-2RS1 | 15 | 24 | 5 | 1.65 | 1.08 | 17000 | Deep groove ball bearing | |
| W 61802 R-2Z | 15 | 24 | 5 | 1.65 | 1.08 | 60000 | 30000 | Deep groove ball bearing |
| W 61802 R | 15 | 24 | 5 | 1.65 | 1.08 | 60000 | 38000 | Deep groove ball bearing |
| W 61802 | 15 | 24 | 5 | 1.65 | 1.08 | 60000 | 38000 | Deep groove ball bearing |
| W 61801-2Z | 12 | 21 | 5 | 1.51 | 0.9 | 70000 | 36000 | Deep groove ball bearing |
| W 61801-2RZ | 12 | 21 | 5 | 1.51 | 0.9 | 70000 | 36000 | Deep groove ball bearing |
| W 61801-2RS1 | 12 | 21 | 5 | 1.51 | 0.9 | 20000 | Deep groove ball bearing | |
| W 61801 R-2ZS | 12 | 21 | 5 | 1.51 | 0.9 | 70000 | 36000 | Deep groove ball bearing |
| W 61801 R | 12 | 21 | 5 | 1.51 | 0.9 | 70000 | 43000 | Deep groove ball bearing |
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