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 |
|---|---|---|---|---|---|---|---|
| 6220/C9 | 100 mm | 180 mm | 34 mm | - N | - N | - rpm | - rpm |
| 639/2X2-2Z/LHTP5 | 2 mm | 6 mm | 2.8 mm | - N | - N | - rpm | - rpm |
| 639/2X2-2ZTN | 2 mm | 6 mm | 3.5 mm | - N | - N | - rpm | - rpm |
| 639/2X2-Z | 2 mm | 6 mm | 2.8 mm | - N | - N | - rpm | - rpm |
| 639/2X2-Z/HVP5S0 | 2 mm | 6 mm | 2.8 mm | - N | - N | - rpm | - rpm |
| 639/2X2-Z/HVP5T | 2 mm | 6 mm | 2.8 mm | - N | - N | - rpm | - rpm |
| 639/3-2RS | 3 mm | 8 mm | 4 mm | - N | - N | - rpm | - rpm |
| 639/3-2Z/YA | 3 mm | 8 mm | 4 mm | - N | - N | - rpm | - rpm |
| 639/3-RS | 3 mm | 8 mm | 4 mm | - N | - N | - rpm | - rpm |
| 639/3X3-2Z/YA-1 | 3 mm | 14 mm | 3 mm | - N | - N | - rpm | - rpm |
| 639/3X3-2Z/YA-2 | 3 mm | 13 mm | 3.5 mm | - N | - N | - rpm | - rpm |
| 639/3X3S-2Z | 3 mm | 12 mm | 3.3 mm | - N | - N | - rpm | - rpm |
| 639/3X3S-2Z/YA | 3 mm | 12 mm | 3.5 mm | - N | - N | - rpm | - rpm |
| 639/5X2 | 5 mm | 13 mm | 5 mm | - N | - N | - rpm | - rpm |
| 62206-2RZ | 30 mm | 62 mm | 20 mm | - N | - N | - rpm | - rpm |