INA BK4520

Fw   45     D   52     C   20   Tolerance: -0,3 Cr   27000   Basic dynamic load rating, radial Ct min   17,3       LR40X45x20,5     LR40X45x20,5   Suitable inner ring rmin   0,8     nG   5900   Limiting speed nB   4450   Reference speed   IR40X45x20,5     IR40X45x20,5   Suitable inner ring Cur   7600   Fatigue limit load, radial C0r   59000   Basic static load rating, radial m   72   Mass Type:   Drawn cup needle roller bearings with closed end