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Popular keywords： Deep groove ball bearing
| Bearing model | Boundary Dimensions（mm） | Speed Rating(ipm) | Load Rating | Bearing Type | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease lubrication | Oil lubrication | Dynamic Cr | Static Cor | ||
| D/W RW155-2ZS | 3.967 | 7.938 | 3.967 | 0.203 | 0.075 | 140000 | 70000 | Deep groove ball bearings |
| W 637/4 XR | 4 | 10 | 3 | 0.553 | 0.245 | 130000 | 80000 | Deep groove ball bearings |
| W 637/4 XR-2Z | 4 | 8 | 3 | 0.225 | 0.072 | 150000 | 75000 | Deep groove ball bearings |
| W 619/4 | 4 | 11 | 4 | 0.54 | 0.176 | 130000 | 80000 | Deep groove ball bearings |
| 634-Z | 4 | 16 | 5 | 1.11 | 0.38 | 95000 | 60000 | Deep groove ball bearings |
| 628/4-2Z | 4 | 9 | 3.5 | 0.54 | 0.18 | 140000 | 70000 | Deep groove ball bearings |
| W 638/4-2Z | 4 | 9 | 4 | 0.364 | 0.114 | 140000 | 70000 | Deep groove ball bearings |
| 624-2Z | 4 | 13 | 5 | 0.936 | 0.29 | 110000 | 53000 | Deep groove ball bearings |
| W 604 R | 4 | 12 | 4 | 0.54 | 0.176 | 130000 | 80000 | Deep groove ball bearings |
| 618/4 | 4 | 9 | 2.5 | 0.423 | 0.116 | 140000 | 85000 | Deep groove ball bearings |
| 604-2Z | 4 | 12 | 4 | 0.806 | 0.28 | 120000 | 60000 | Deep groove ball bearings |
| W 604 R-2RS1 | 4 | 12 | 4 | 0.54 | 0.176 | 36000 | Deep groove ball bearings | |
| 634-2Z | 4 | 16 | 5 | 1.11 | 0.38 | 95000 | 48000 | Deep groove ball bearings |
| W 637/4 X-2Z | 4 | 8 | 3 | 0.225 | 0.072 | 150000 | 75000 | Deep groove ball bearings |
| W 604-2RS1 | 4 | 12 | 4 | 0.54 | 0.176 | 36000 | Deep groove ball bearings | |
| W 619/4-2RS1 | 4 | 11 | 4 | 0.54 | 0.176 | 36000 | Deep groove ball bearings | |
| W 638/4 X-2RS1 | 4 | 10 | 4 | 0.553 | 0.245 | 36000 | Deep groove ball bearings | |
| 638/4-2Z | 4 | 9 | 4 | 0.54 | 0.18 | 140000 | 70000 | Deep groove ball bearings |
| W 604-2Z | 4 | 12 | 4 | 0.54 | 0.176 | 130000 | 63000 | Deep groove ball bearings |
| W 624 R-2Z | 4 | 13 | 5 | 0.741 | 0.25 | 110000 | 56000 | Deep groove ball bearings |
| 634-2RZ | 4 | 16 | 5 | 1.11 | 0.38 | 95000 | 48000 | Deep groove ball bearings |
| W 627/4 R-2Z | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearings |
| W 638/4 XR-2Z | 4 | 10 | 4 | 0.553 | 0.245 | 130000 | 63000 | Deep groove ball bearings |
| W 618/4 | 4 | 9 | 2.5 | 0.364 | 0.114 | 140000 | 85000 | Deep groove ball bearings |
| 619/4 | 4 | 11 | 4 | 0.624 | 0.18 | 130000 | 80000 | Deep groove ball bearings |
| W 638/4 X-2RZ | 4 | 10 | 4 | 0.553 | 0.245 | 130000 | 63000 | Deep groove ball bearings |
| W 627/4-2Z | 4 | 7 | 2.5 | 0.143 | 0.053 | 150000 | 75000 | Deep groove ball bearings |
| 634-RS1 | 4 | 16 | 5 | 1.11 | 0.38 | 28000 | Deep groove ball bearings | |
| W 619/4-2RZ | 4 | 11 | 4 | 0.54 | 0.176 | 130000 | 63000 | Deep groove ball bearings |
| 634-RZ | 4 | 16 | 5 | 1.11 | 0.38 | 95000 | 60000 | Deep groove ball bearings |
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