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 |
|---|---|---|---|---|---|---|---|
| 6321-RZ | 105 mm | 225 mm | 49 mm | - N | - N | - rpm | - rpm |
| 6321-RS | 105 mm | 225 mm | 49 mm | - N | - N | - rpm | - rpm |
| 6321-2RZ | 105 mm | 225 mm | 49 mm | - N | - N | - rpm | - rpm |
| 6320-RZ | 100 mm | 215 mm | 47 mm | - N | - N | - rpm | - rpm |
| 6320-RS | 100 mm | 215 mm | 47 mm | - N | - N | - rpm | - rpm |
| 6320N | 100 mm | 215 mm | 47 mm | - N | - N | - rpm | - rpm |
| 6320-2RZ | 100 mm | 215 mm | 47 mm | - N | - N | - rpm | - rpm |
| 6319-RZ | 95 mm | 200 mm | 45 mm | - N | - N | - rpm | - rpm |
| 6319-2RZ | 95 mm | 200 mm | 45 mm | - N | - N | - rpm | - rpm |
| 6318-ZN | 90 mm | 190 mm | 43 mm | - N | - N | - rpm | - rpm |
| 6318N | 90 mm | 190 mm | 43 mm | - N | - N | - rpm | - rpm |
| 6314-RS | 70 mm | 150 mm | 35 mm | - N | - N | - rpm | - rpm |
| 6314-2ZN | 70 mm | 150 mm | 35 mm | - N | - N | - rpm | - rpm |
| 6313-2ZN | 65 mm | 140 mm | 33 mm | - N | - N | - rpm | - rpm |
| 6312-2ZN | 60 mm | 130 mm | 31 mm | - N | - N | - rpm | - rpm |