51156 NTN bearing material: High Carbon Chrome Steel 280x350x53mm Thrust ball bearings
Bearing number 51156 Size (mm) 280x350x53 Brand NTN Bore Diameter (mm) 280 Outer Diameter (mm) 350 Width (mm) 53 d 280 mm D 350 mm T 53 mm d1 347 mm r min. 1.5 mm D1 283 mm da min. 322 mm Da max. 308 mm ra max. 1.5 mm Weight 11.8 Kg Basic dynamic