NTN 51230 Thrust Ball Bearing

Manufacturer: NTN

Type: Thrust ball bearings single direction

Model: 51230

Dimensions

Bore diameter d: 150 mm

Outer diameter D: 215 mm

Height H: 50 mm

Outside diameter shaft washer d₁: 212 mm

Inner diameter housing washer D₁: 153 mm

Minimum chamfer dimension r_{s min}: 1.5 mm

Basic load ratings:

Dynamic C_a: 227 kN

Static C_0a: 720 kN

Fatigue load rating C_u: 24 kN

Allowable speed:

Grease lubrication: 900 rpm

Oil lubrication: 1300 rpm

Cage: Machined steel cage

Weight: 5.8 kg