INA NA 4920 Needle Roller Bearing

Manufacturer: INA

Type: Needle Roller Bearing

Model: NA 4920

Bore Diameter: 100 mm

Outer Diameter: 140 mm

Width: 40 mm

Dynamic C_r: 128 kN

Static C_0r: 270 kN

Limiting speed for grease lubrication: 4100 rpm

Limiting speed for oil-air lubrication: 4100 rpm

Weight: 1.9 kg