WBK30DFD-31 NSK L4 104 mm Thrust ball bearings
Bearing number WBK30DFD-31 Brand NSK Bore Diameter (mm) 30 Outer Diameter (mm) 90 d 30 mm D 85 mm D1 130 mm D2 90 mm Y 17.5 mm Q 12 mm V 70 mm X 11 mm L4 104 mm L5 26 mm L2 18 mm L3 20 mm I 4 mm Z 11 mm