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 | 








