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 |
|---|---|---|---|---|---|---|---|
| 6311-2ZN | 55 mm | 120 mm | 29 mm | - N | - N | - rpm | - rpm |
| 6309-2ZN | 45 mm | 100 mm | 25 mm | - N | - N | - rpm | - rpm |
| 6308-2ZN | 40 mm | 90 mm | 23 mm | - N | - N | - rpm | - rpm |
| 6307-2ZN | 35 mm | 80 mm | 21 mm | - N | - N | - rpm | - rpm |
| 6306-2ZN | 30 mm | 72 mm | 19 mm | - N | - N | - rpm | - rpm |
| 6305-2ZN | 25 mm | 62 mm | 17 mm | - N | - N | - rpm | - rpm |
| 6304-2ZN | 20 mm | 52 mm | 15 mm | - N | - N | - rpm | - rpm |
| 6303-2ZN | 17 mm | 47 mm | 14 mm | - N | - N | - rpm | - rpm |
| 6302N | 15 mm | 42 mm | 13 mm | - N | - N | - rpm | - rpm |
| 6302-2ZN | 15 mm | 42 mm | 13 mm | - N | - N | - rpm | - rpm |
| 6301-2ZN | 12 mm | 37 mm | 12 mm | - N | - N | - rpm | - rpm |
| 6300-2ZN | 10 mm | 35 mm | 11 mm | - N | - N | - rpm | - rpm |
| 63/32-2RZ | 32 mm | 75 mm | 20 mm | - N | - N | - rpm | - rpm |
| 63/28-2RZ | 28 mm | 68 mm | 18 mm | - N | - N | - rpm | - rpm |
| 63/22-Z | 22 mm | 56 mm | 16 mm | - N | - N | - rpm | - rpm |