INA NA6911 Needle Roller Bearing

Manufacturer: Schaeffler INA

Type: Needle Roller Bearing

Model: NA 6911



Dimensions

Bore Diameter d: 55 mm

Outer diameter D: 80 mm

Width B: 45 mm

Minimum chamfer dimension rmin: 1 mm

Basic load ratings:

Dynamic C_r: 102000 N

Static C_0r: 176000 N

Fatigue load limit C_ur: 30500 N

Reference speed: 4000 rpm

Limiting speed: 7200 rpm

Operating temperature:  -30 … +120 °C