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
×
![大图预览]()
| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| R4 | 6.35 mm | 15.875 mm | 4.978 mm | - N | - N | - rpm | - rpm |
| 61914NR | 70 mm | 100 mm | 16 mm | - N | - N | - rpm | - rpm |
| R6NR | 9.525 mm | 22.225 mm | 5.558 mm | - N | - N | - rpm | - rpm |
| 61915-ZNR | 75 mm | 105 mm | 16 mm | - N | - N | - rpm | - rpm |
| 61901NR | 12 mm | 24 mm | 6 mm | - N | - N | - rpm | - rpm |
| 61902-2RSV | 15 mm | 28 mm | 7 mm | - N | - N | - rpm | - rpm |
| SFR6-2Z | 9.52 mm | 22.225 mm | 7.142 mm | - N | - N | - rpm | - rpm |
| 61902-ZNR | 15 mm | 28 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61902NR | 15 mm | 28 mm | 7 mm | - N | - N | - rpm | - rpm |
| 61903-2RSV | 17 mm | 30 mm | 7 mm | - N | - N | - rpm | - rpm |
| 6207X1-2RZ | 35 mm | 85 mm | 17 mm | - N | - N | - rpm | - rpm |
| 61905-2RSV | 25 mm | 42 mm | 9 mm | - N | - N | - rpm | - rpm |
| 61905-ZNR | 25 mm | 42 mm | 9 mm | - N | - N | - rpm | - rpm |
| 6210-ZNR | 50 mm | 90 mm | 20 mm | - N | - N | - rpm | - rpm |
| 61906-2RSV | 30 mm | 47 mm | 9 mm | - N | - N | - rpm | - rpm |