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
| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| 61801-RZTN | 12 mm | 21 mm | 5 mm | - N | - N | - rpm | - rpm |
| 61822-2RZ | 110 mm | 140 mm | 16 mm | 28.1 N | 30.7 N | 3800 rpm | 5000 rpm |
| 61822-2LS | 110 mm | 140 mm | 16 mm | 28.1 N | 30.7 N | 2900 rpm | - rpm |
| 6021-2RZ | 105 mm | 160 mm | 26 mm | 71.8 N | 63.2 N | 3600 rpm | 4500 rpm |
| 6021-2LS | 105 mm | 160 mm | 26 mm | 71.8 N | 63.2 N | 2400 rpm | - rpm |
| 61921-2RZ | 105 mm | 145 mm | 20 mm | 43.9 N | 44.3 N | 3800 rpm | 4800 rpm |
| 61921-2LS | 105 mm | 145 mm | 20 mm | 43.9 N | 44.3 N | 2900 rpm | - rpm |
| 61821-2RZ | 105 mm | 130 mm | 13 mm | 20.3 N | 22.7 N | 4000 rpm | 5000 rpm |
| 61821-2LS | 105 mm | 130 mm | 13 mm | 20.3 N | 22.7 N | 3000 rpm | - rpm |
| 6220-2RZ | 100 mm | 180 mm | 34 mm | 122 N | 92.8 N | 3400 rpm | 4300 rpm |
| 6220-2LS | 100 mm | 180 mm | 34 mm | 122 N | 92.8 N | 2200 rpm | - rpm |
| 6020-2RZ | 100 mm | 150 mm | 24 mm | 64.5 N | 56.2 N | 3800 rpm | 4800 rpm |
| 6020-2LS | 100 mm | 150 mm | 24 mm | 64.5 N | 56.2 N | 2600 rpm | - rpm |
| 61920-2RZ | 100 mm | 140 mm | 20 mm | 42.7 N | 41.9 N | 4000 rpm | 5000 rpm |
| 61920-2LS | 100 mm | 140 mm | 20 mm | 42.7 N | 41.9 N | 3000 rpm | - rpm |