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 |
|---|---|---|---|---|---|---|---|
| 6303-ZNR | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6303/C3 | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6303/P53 | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6303/Z1 | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6303NR | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6303Q1/P5S2 | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6304-2LSZ | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2LZ | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RS/C5 | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RS/Z1 | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RSN | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RSV | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RZ/Z1 | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RZ/Z2 | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6304-2RZ/Z3 | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |