2902 NACHI Da max. 21 mm 15x31x12mm Thrust ball bearings
Bearing number 2902 Size (mm) 15x31x12 Brand NACHI Bore Diameter (mm) 15 Outer Diameter (mm) 31 Width (mm) 12 d 15 mm D 31 mm T 12 mm d1 31 mm r min. 0.6 mm D1 15.2 mm da min. 25 mm Da max. 21 mm ra max. 0.6 mm Weight 0.041 Kg Basic dynamic