Manufacturer: INA
Type: Radial roller bearing
Model: RNA NA4903.RS 2RS

Dimensions
Bore diameter d: 17 mm
Outer diameter D: 30 mm
Width B: 14 mm
Minimum chamfer dimension r_min: 0.3 mm
Basic load ratings:
Dynamic C_r: 10000 N
Static C_0r: 11000 N
Fatigue load limit C_ur: 2220 N
Limiting speed for grease lubrication: 12000 rpm
Operating temperature:  -20 … +100 °C
Sealing: 2RSR, Contact seals on both sides