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-RS/Z3 | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-RS/Z2 | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-RS | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-2Z/Z3 | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-2Z/Z2 | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-Z/Z3 | 12 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303-Z/Z2 | 12 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 6303/Z2 | 17 mm | 47 mm | 140 mm | — N | — N | — rpm | — rpm |
| 6303E | 17 mm | 47 mm | 14 mm | — N | — N | — rpm | — rpm |
| 62302-2RS | 15 mm | 42 mm | 17 mm | — N | — N | — rpm | — rpm |
| 62302-RS | 15 mm | 42 mm | 17 mm | — N | — N | — rpm | — rpm |
| 6302-ZN | 15 mm | 42 mm | 13 mm | — N | — N | — rpm | — rpm |
| 6302-2RS/Z3 | 15 mm | 42 mm | 13 mm | — N | — N | — rpm | — rpm |
| 6302-RS/Z3 | 15 mm | 42 mm | 13 mm | — N | — N | — rpm | — rpm |
| 6302-RS/Z2 | 15 mm | 42 mm | 13 mm | — N | — N | — rpm | — rpm |