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 |
|---|---|---|---|---|---|---|---|
| 61903-RS | 17 mm | 30 mm | 7 mm | — N | — N | — rpm | — rpm |
| 61902-2RS | 15 mm | 28 mm | 7 mm | — N | — N | — rpm | — rpm |
| 61902-RS | 15 mm | 28 mm | 7 mm | — N | — N | — rpm | — rpm |
| 61901-2RS | 12 mm | 24 mm | 6 mm | — N | — N | — rpm | — rpm |
| 61901-RS | 12 mm | 24 mm | 6 mm | — N | — N | — rpm | — rpm |
| 62900 | 10 mm | 22 mm | 6 mm | — N | — N | — rpm | — rpm |
| 618/670Q1 | 670 mm | 820 mm | 29 mm | — N | — N | — rpm | — rpm |
| 618/670 | 670 mm | 820 mm | 69 mm | — N | — N | — rpm | — rpm |
| 618/530 | 530 mm | 650 mm | 56 mm | — N | — N | — rpm | — rpm |
| 61888 | 440 mm | 540 mm | 46 mm | — N | — N | — rpm | — rpm |
| 61880 | 400 mm | 500 mm | 46 mm | — N | — N | — rpm | — rpm |
| 61872 | 360 mm | 440 mm | 38 mm | — N | — N | — rpm | — rpm |
| 61864M | 320 mm | 400 mm | 38 mm | — N | — N | — rpm | — rpm |
| 61860M | 300 mm | 380 mm | 28 mm | — N | — N | — rpm | — rpm |
| 61852M | 260 mm | 320 mm | 28 mm | — N | — N | — rpm | — rpm |