NTN NU 311 Cylindrical Roller Bearing

Manufacturer: NTN

Type: Cylindrical Roller Bearing

Model: NU311



Dimensions:

Bore Diameter d: 55 mm

Outer diameter D: 120 mm

Width B: 29 mm

Basic load ratings, radial:

Dynamic C: 123 kN

Static C₀: 111 kN

Fatigue load rating, radial: 13.6 kN

Oil lubrication limit speed: 7000 rpm

Grease lubrication limit speed: 5900 rpm

Cage: Steel cage

Operating temperature: -40 … +120 °C