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 |
|---|---|---|---|---|---|---|---|
| R14-2RSV | 22.225 mm | 47.625 mm | 9.525 mm | - N | - N | - rpm | - rpm |
| R14-2Z | 22.225 mm | 47.625 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R14-RS | 22.225 mm | 47.625 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R14-Z | 22.225 mm | 47.625 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R144 | 3.175 mm | 6.35 mm | 2.38 mm | - N | - N | - rpm | - rpm |
| R144-2Z | 3.175 mm | 6.35 mm | 2.779 mm | - N | - N | - rpm | - rpm |
| R20-2RS | 31.75 mm | 57.15 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R20-2RSV | 31.75 mm | 57.15 mm | 9.525 mm | - N | - N | - rpm | - rpm |
| R20-2Z | 31.75 mm | 57.15 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R20-RS | 31.75 mm | 57.15 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R20NR | 31.75 mm | 57.15 mm | 9.525 mm | - N | - N | - rpm | - rpm |
| R22 | 24.925 mm | 63.5 mm | 11.113 mm | - N | - N | - rpm | - rpm |
| R22-2RS | 24.925 mm | 63.5 mm | 14.288 mm | - N | - N | - rpm | - rpm |
| R22-2RSV | 34.925 mm | 63.5 mm | 11.113 mm | - N | - N | - rpm | - rpm |
| R22-2Z | 24.925 mm | 63.5 mm | 14.288 mm | - N | - N | - rpm | - rpm |