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/YA | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 61808-ZNTN | 40 mm | 52 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61808-ZTN | 40 mm | 52 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61808NRTN | 40 mm | 52 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61808NTN | 40 mm | 52 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61808TN | 40 mm | 52 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-2RSV | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-2RZTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-2ZTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-RZTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-ZNRTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-ZNTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809-ZTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809NRTN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61809TN | 45 mm | 58 mm | 7 mm | - N | - N | - rpm | - rpm |