Manufacturer: Schaeffler INA
Type: Needle Roller Bearing without inner ring
Model: RNA4903 RS-2RS
Dimensions
Under roller diameter Fw: 22 mm
Outside diameter D: 30 mm
Width B: 13 mm
Minimum chamfer dimension rmin: 0.3 mm
Basic load ratings:
Dynamic Cr: 10000 N
Static C0r: 11000 N
Fatigue load limit Cur: 2220 N
Limiting speed for grease lubrication: 12000 rpm
Limiting speed: 12000 rpm
Sealing: 2RSR, Contact seals on both sides
Operating temperature: -20 … +100 °C