深沟球轴承
深沟球轴承是滚动轴承中应用最广泛、产量最高的品类，其结构简洁紧凑，可同时承受径向载荷和双向轴向载荷，兼具高转速、低噪音、易维护的核心优势，被誉为工业传动系统的“通用传动基石”，覆盖从微型电子设备到大型工业机械的全场景适配
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| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| R22-RS | 34.925 mm | 63.5 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R22-Z | 34.925 mm | 63.5 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R22NR | 34.925 mm | 63.5 mm | 11.113 mm | - N | - N | - rpm | - rpm |
| R24 | 38.1 mm | 66.675 mm | 11.113 mm | - N | - N | - rpm | - rpm |
| R24-2RS | 38.1 mm | 66.675 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R24-2Z | 38.1 mm | 66.675 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R24-RS | 38.1 mm | 66.675 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R24-Z | 38.1 mm | 66.675 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R2AZZ | 3.175 mm | 12.7 mm | 4.37 mm | - N | - N | - rpm | - rpm |
| R3 | 4.763 mm | 12.7 mm | 3.967 mm | - N | - N | - rpm | - rpm |
| R3-2RS | 4.763 mm | 12.7 mm | 4.98 mm | - N | - N | - rpm | - rpm |
| R3-2Z | 4.763 mm | 12.7 mm | 4.98 mm | - N | - N | - rpm | - rpm |
| R4-112RS | 6.35 mm | 17.462 mm | 7.92 mm | - N | - N | - rpm | - rpm |
| R4-2RS | 6.35 mm | 15.875 mm | 4.98 mm | - N | - N | - rpm | - rpm |
| R4-2RSV | 6.35 mm | 15.875 mm | 4.978 mm | - N | - N | - rpm | - rpm |