INA NA4909-RSR
d 45 D 68 B 23 m 290 Mass Cr 43000 Basic dynamic load rating, radial C 22 Cur 9700 Fatigue limit load, radial nG Fett 3900 Limiting speed for grease lubrication C0r 59000 Basic static load rating, radial rmin 0,6 F 52 Type: Needle roller bearings |