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 |
|---|---|---|---|---|---|---|---|
| R6-Z | 9.525 mm | 22.225 mm | 7.142 mm | - N | - N | - rpm | - rpm |
| R8 | 12.7 mm | 28.575 mm | 6.35 mm | - N | - N | - rpm | - rpm |
| R8-2RS | 28.575 mm | 63.975 mm | 12.7 mm | - N | - N | - rpm | - rpm |
| R8-2RSV | 12.7 mm | 28.575 mm | 6.35 mm | - N | - N | - rpm | - rpm |
| R8-2Z | 12.7 mm | 28.575 mm | 7.938 mm | - N | - N | - rpm | - rpm |
| R8-RS | 12.7 mm | 28.575 mm | 7.938 mm | - N | - N | - rpm | - rpm |
| R8-Z | 12.7 mm | 28.575 mm | 7.938 mm | - N | - N | - rpm | - rpm |
| R8KAA | 12.7 mm | 28.575 mm | 6.75 mm | - N | - N | - rpm | - rpm |
| R8NR | 12.7 mm | 28.575 mm | 6.35 mm | - N | - N | - rpm | - rpm |
| RLS10-ZZ | 31.75 mm | 69.85 mm | 17.46 mm | - N | - N | - rpm | - rpm |
| RLS4 | 12.7 mm | 33.338 mm | 9.525 mm | - N | - N | - rpm | - rpm |
| RW166ZZ | 4.763 mm | 9.525 mm | 3.967 mm | - N | - N | - rpm | - rpm |
| SFR144-2Z | 3.17 mm | 6.35 mm | 2.779 mm | - N | - N | - rpm | - rpm |
| SFR166-2Z | 4.763 mm | 9.525 mm | 3.175 mm | - N | - N | - rpm | - rpm |
| SFR168-2Z | 6.35 mm | 9.525 mm | 3.175 mm | - N | - N | - rpm | - rpm |