轴承型号 Basic Bearing No. | 孔径 Bore d mm inch | 外径 Outerdiameter D mm inch | 宽度 Width W mm inch | 倒角 Radius R min mm inch | 额定负荷 Basic Load Rating KN | 钢球参数 Ball Complement | 极限转数 Max Runout speed | 重量 Weight kg | |||
Dynamic C | Static Co | No | Size mm | Grease r/min | Oil r/min | ||||||
6903 | 17 .6693 | 30 1.1811 | 7 .2756 | 0.5 .020 | 4.3 | 2.32 | 11 | 3.969 | 18000 | 24000 | 0.018 |