INA NA4907-2RSR
d 35 D 55 B 21 nG Fett 4800 Limiting speed for grease lubrication C0r 39500 Basic static load rating, radial C 20 F 42 rmin 0,6 Cur 7200 Fatigue limit load, radial m 175 Mass Cr 29500 Basic dynamic load rating, radial Type: Needle roller bearings |