234744B KOYO 228x340x144mm Weight 38.6 Kg Thrust ball bearings

Bearing number 234744B Size (mm) 228x340x144 Brand KOYO Bore Diameter (mm) 228 Outer Diameter (mm) 340 Width (mm) 144 d 228 mm D 340 mm Ew 310 mm T 144 mm B 36 mm C 72 mm Angle (α) 60 ° d1 304 mm r min. 3 mm r1 min. 1.1 mm W 22 mm