51156X NSK DA_ 25.4 280x350x53mm Thrust ball bearings
Bearing number 51156X Size (mm) 280x350x53 Brand NSK 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 12 Kg Basic dynamic