| 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 608 R-2RZ | 8 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 608 R-2Z | 8 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 608-2RS1 | 8 | 22 | 7 | 1.99 | 0.78 | 22000 | Deep groove ball bearing | |
| W 608-2RS1/VP311 | 8 | 22 | 7 | 1.99 | 0.78 | 22000 | Deep groove ball bearing | |
| W 608-2RZ | 8 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 608-2Z | 8 | 22 | 7 | 1.99 | 0.78 | 75000 | 38000 | Deep groove ball bearing |
| W 609 | 9 | 24 | 7 | 2.03 | 0.815 | 70000 | 43000 | Deep groove ball bearing |
| W 609 R | 9 | 24 | 7 | 2.03 | 0.815 | 70000 | 43000 | Deep groove ball bearing |
| W 609 R-2Z | 9 | 24 | 7 | 2.03 | 0.815 | 70000 | 36000 | Deep groove ball bearing |
| W 609-2RS1 | 9 | 24 | 7 | 2.03 | 0.815 | 20000 | Deep groove ball bearing | |
| W 609-2RZ | 9 | 24 | 7 | 2.03 | 0.815 | 70000 | 36000 | Deep groove ball bearing |
| W 609-2Z | 9 | 24 | 7 | 2.03 | 0.815 | 70000 | 36000 | Deep groove ball bearing |
| W 617/2 | 2 | 4 | 1.2 | 0.068 | 0.019 | 200000 | 130000 | Deep groove ball bearing |
| W 617/3 | 3 | 6 | 2 | 0.117 | 0.036 | 170000 | 110000 | Deep groove ball bearing |
| W 617/3 R | 3 | 6 | 2 | 0.117 | 0.036 | 170000 | 110000 | Deep groove ball bearing |
| W 617/4 | 4 | 7 | 2 | 0.178 | 0.057 | 150000 | 95000 | Deep groove ball bearing |
| W 617/4 R | 4 | 7 | 2 | 0.178 | 0.057 | 150000 | 95000 | Deep groove ball bearing |
| W 617/4 X | 4 | 8 | 2 | 0.225 | 0.072 | 150000 | 90000 | Deep groove ball bearing |
| W 617/4 XR | 4 | 8 | 2 | 0.225 | 0.072 | 150000 | 90000 | Deep groove ball bearing |
| W 617/5 | 5 | 8 | 2 | 0.174 | 0.061 | 140000 | 85000 | Deep groove ball bearing |
| W 617/5 R | 5 | 8 | 2 | 0.174 | 0.061 | 140000 | 85000 | Deep groove ball bearing |
| W 617/6 | 6 | 10 | 2.5 | 0.286 | 0.112 | 120000 | 75000 | Deep groove ball bearing |
| W 617/6 R | 6 | 10 | 2.5 | 0.286 | 0.112 | 120000 | 75000 | Deep groove ball bearing |
| W 617/7 | 7 | 11 | 2.5 | 0.26 | 0.104 | 110000 | 70000 | Deep groove ball bearing |
| W 617/7 R | 7 | 11 | 2.5 | 0.26 | 0.104 | 110000 | 70000 | Deep groove ball bearing |
| W 617/8 | 8 | 12 | 2.5 | 0.312 | 0.14 | 100000 | 63000 | Deep groove ball bearing |
| W 617/8 R | 8 | 12 | 2.5 | 0.312 | 0.14 | 100000 | 63000 | Deep groove ball bearing |
| W 617/9 | 9 | 14 | 3 | 0.52 | 0.236 | 95000 | 60000 | Deep groove ball bearing |
| W 617/9 R | 9 | 14 | 3 | 0.52 | 0.236 | 95000 | 60000 | Deep groove ball bearing |
| W 61700 | 10 | 15 | 3 | 0.488 | 0.22 | 85000 | 56000 | Deep groove ball bearing |
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