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 |
|---|---|---|---|---|---|---|---|
| 1621-RS | 12.7 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1621-Z | 12.7 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622 | 14.29 mm | 34.93 mm | 11.11 mm | - N | - N | - rpm | - rpm |
| 1622NR | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622-2RS | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622-2RSV | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622-2Z | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622-RS | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1622-Z | 14.288 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1623 | 15.88 mm | 34.93 mm | 11.11 mm | - N | - N | - rpm | - rpm |
| 1623NR | 15.875 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1623-2RSV | 15.875 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1623-2Z | - mm | 10 mm | 4 mm | 0.64 N | 0.23 N | 52000 rpm | 63000 rpm |
| 1623-RS | 15.875 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |
| 1623-Z | 15.875 mm | 34.925 mm | 11.112 mm | - N | - N | - rpm | - rpm |