INA RNA/NA4840 Needle Roller Bearing

Manufacturer: Schaeffler INA

Type: Needle Roller Bearing

Model: RNA/NA4840



Dimensions

Bore diameter d: 200 mm

Outer diameter D: 250 mm

Width B: 50 mm

Minimum chamfer dimension rmin: 1.5 mm

Basic load ratings:

Dynamic C_r: 260000 N

Static C_0r: 720000 N

Fatigue load limit C_ur: 104000 N

Reference speed: 1250 rpm

Limiting speed: 2150 rpm

Operating temperature:  -30 … +120 °C