3918 NACHI d1 155 mm 90x155x50mm Thrust ball bearings
Bearing number 3918 Size (mm) 90x155x50 Brand NACHI Bore Diameter (mm) 90 Outer Diameter (mm) 155 Width (mm) 50 d 90 mm D 155 mm T 50 mm d1 155 mm r min. 1.5 mm D1 90.2 mm da min. 131 mm Da max. 115 mm ra max. 1.5 mm Weight 3.907 Kg Basic dynamic