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 |
|---|---|---|---|---|---|---|---|
| 6504 | 20 mm | 47 mm | 18 mm | — N | — N | — rpm | — rpm |
| 6426H | 130 mm | 340 mm | 78 mm | — N | — N | — rpm | — rpm |
| 6419H | 95 mm | 240 mm | 55 mm | — N | — N | — rpm | — rpm |
| 6320-2RS | 100 mm | 215 mm | 47 mm | — N | — N | — rpm | — rpm |
| 6319-2RS | 95 mm | 200 mm | 45 mm | — N | — N | — rpm | — rpm |
| 6318-2RS | 90 mm | 190 mm | 43 mm | — N | — N | — rpm | — rpm |
| 6317-2RS | 85 mm | 180 mm | 41 mm | — N | — N | — rpm | — rpm |
| 6316-2RS | 80 mm | 170 mm | 39 mm | — N | — N | — rpm | — rpm |
| 6315-2RS | 75 mm | 160 mm | 37 mm | — N | — N | — rpm | — rpm |
| 6314-2RS | 70 mm | 150 mm | 35 mm | — N | — N | — rpm | — rpm |
| 6313-2RS | 65 mm | 140 mm | 33 mm | — N | — N | — rpm | — rpm |
| 6312-2RS | 60 mm | 130 mm | 31 mm | — N | — N | — rpm | — rpm |
| 6311-2RS | 55 mm | 120 mm | 29 mm | — N | — N | — rpm | — rpm |
| 6310-2RS | 50 mm | 110 mm | 27 mm | — N | — N | — rpm | — rpm |
| 6309-2RS | 45 mm | 100 mm | 25 mm | — N | — N | — rpm | — rpm |