234756B KOYO 289x420x164mm d1 374 mm Thrust ball bearings
Bearing number 234756B Size (mm) 289x420x164 Brand KOYO Bore Diameter (mm) 289 Outer Diameter (mm) 420 Width (mm) 164 d 289 mm D 420 mm Ew 384 mm T 164 mm B 41 mm C 82 mm Angle (α) 60 ° d1 374 mm r min. 4 mm r1 min. 1.5 mm W 22 mm