| 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 61815-2Z | 75 | 95 | 10 | 10.8 | 13.7 | 14000 | 7000 | Deep groove ball bearing |
| W 61816 | 80 | 100 | 10 | 11.1 | 14.3 | 13000 | 8000 | Deep groove ball bearing |
| W 61816-2RS1 | 80 | 100 | 10 | 11.1 | 14.3 | 3600 | Deep groove ball bearing | |
| W 61816-2RZ | 80 | 100 | 10 | 11.1 | 14.3 | 13000 | 6300 | Deep groove ball bearing |
| W 61816-2Z | 80 | 100 | 10 | 11.1 | 14.3 | 13000 | 6300 | Deep groove ball bearing |
| W 61817 | 85 | 110 | 13 | 16.3 | 20 | 12000 | 7500 | Deep groove ball bearing |
| W 61817-2RS1 | 85 | 110 | 13 | 16.3 | 20 | 3400 | Deep groove ball bearing | |
| W 61817-2Z | 85 | 110 | 13 | 16.3 | 20 | 12000 | 6000 | Deep groove ball bearing |
| W 61818 | 90 | 115 | 13 | 16.5 | 20.8 | 11000 | 7000 | Deep groove ball bearing |
| W 61818-2RS1 | 90 | 115 | 13 | 16.5 | 20.8 | 3200 | Deep groove ball bearing | |
| W 61818-2Z | 90 | 115 | 13 | 16.5 | 20.8 | 11000 | 5600 | Deep groove ball bearing |
| W 619/1 | 1 | 4 | 1.6 | 0.079 | 0.018 | 220000 | 140000 | Deep groove ball bearing |
| W 619/1 R | 1 | 4 | 1.6 | 0.079 | 0.018 | 220000 | 140000 | Deep groove ball bearing |
| W 619/1.5 | 1.5 | 5 | 2 | 0.135 | 0.036 | 200000 | 120000 | Deep groove ball bearing |
| W 619/1.5 R | 1.5 | 5 | 2 | 0.135 | 0.036 | 200000 | 120000 | Deep groove ball bearing |
| W 619/2 | 2 | 6 | 2.3 | 0.19 | 0.051 | 180000 | 110000 | Deep groove ball bearing |
| W 619/2 R | 2 | 6 | 2.3 | 0.19 | 0.051 | 180000 | 110000 | Deep groove ball bearing |
| W 619/2 X | 2 | 6 | 2.5 | 0.19 | 0.051 | 180000 | 110000 | Deep groove ball bearing |
| W 619/2 X-2Z | 2 | 6 | 2.5 | 0.19 | 0.051 | 180000 | 90000 | Deep groove ball bearing |
| W 619/2 XR | 2 | 6 | 2.5 | 0.19 | 0.051 | 180000 | 110000 | Deep groove ball bearing |
| W 619/2 XR-2Z | 2 | 6 | 2.5 | 0.19 | 0.051 | 180000 | 90000 | Deep groove ball bearing |
| W 619/2.5 | 2.5 | 7 | 2.5 | 0.221 | 0.067 | 160000 | 100000 | Deep groove ball bearing |
| W 619/2.5 R | 2.5 | 7 | 2.5 | 0.221 | 0.067 | 160000 | 100000 | Deep groove ball bearing |
| W 619/2-2Z | 2 | 6 | 2.3 | 0.094 | 0.025 | 200000 | 100000 | Deep groove ball bearing |
| W 619/3 | 3 | 8 | 3 | 0.319 | 0.09 | 150000 | 95000 | Deep groove ball bearing |
| W 619/3 R | 3 | 8 | 3 | 0.319 | 0.09 | 150000 | 95000 | Deep groove ball bearing |
| W 619/3 R-2Z | 3 | 8 | 3 | 0.225 | 0.072 | 150000 | 75000 | Deep groove ball bearing |
| W 619/3-2Z | 3 | 8 | 3 | 0.225 | 0.072 | 150000 | 75000 | Deep groove ball bearing |
| W 619/4 | 4 | 11 | 4 | 0.54 | 0.176 | 130000 | 80000 | Deep groove ball bearing |
| W 619/4 R | 4 | 11 | 4 | 0.54 | 0.176 | 130000 | 80000 | Deep groove ball bearing |
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