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 |
|---|---|---|---|---|---|---|---|
| 1628 | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628NR | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628-2RS | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628-2RSV | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628-2Z | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628-RS | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1628-Z | 15.875 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630NR | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630-2RS | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630-2RSV | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630-2Z | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630-RS | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1630-Z | 19.05 mm | 41.275 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1633 | 15.88 mm | 44.45 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| 1633NR | 15.875 mm | 44.45 mm | 12.75 mm | - N | - N | - rpm | - rpm |