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 |
|---|---|---|---|---|---|---|---|
| 6409-RZ | 45 mm | 120 mm | 29 mm | - N | - N | - rpm | - rpm |
| 6409-Z | 45 mm | 120 mm | 29 mm | - N | - N | - rpm | - rpm |
| 6409/C3 | 45 mm | 120 mm | 29 mm | - N | - N | - rpm | - rpm |
| 6409/YA4 | 45 mm | 120 mm | 29 mm | - N | - N | - rpm | - rpm |
| 6420M | 100 mm | 250 mm | 58 mm | - N | - N | - rpm | - rpm |
| 6422M | 110 mm | 280 mm | 65 mm | - N | - N | - rpm | - rpm |
| 66/127 | 127 mm | 228.6 mm | 34.925 mm | - N | - N | - rpm | - rpm |
| 66/127M/P53 | 127 mm | 177.8 mm | 25.4 mm | - N | - N | - rpm | - rpm |
| 66/144/S2 | 144 mm | 185 mm | 22 mm | - N | - N | - rpm | - rpm |
| 66/149/S2 | 149 mm | 201 mm | 33 mm | - N | - N | - rpm | - rpm |
| 66/155M | 155 mm | 215 mm | 28 mm | - N | - N | - rpm | - rpm |
| 66/1620 | 1620 mm | 1870 mm | 120 mm | - N | - N | - rpm | - rpm |
| 66/19/YA | 19 mm | 22.2 mm | 2.2 mm | - N | - N | - rpm | - rpm |
| 66/2.381 | 2.381 mm | 4.763 mm | 1.59 mm | - N | - N | - rpm | - rpm |
| 66/2.3S-2Z | 2.3 mm | 8.8 mm | 3.5 mm | - N | - N | - rpm | - rpm |