28BWK16 NSK Bi 10.35 mm Angular contact ball bearings
Bearing number 28BWK16 Brand NSK Bore Diameter (mm) 28 Outer Diameter (mm) 135 d 28 mm D 135 mm Df 135 mm Pb 100 mm Bi 10.35 mm b 24 mm r1 min. 3.5 mm r2 min. 3.5 mm B1 57.5 mm D 69 mm Dw 56.9 mm ℓ 58.9 Tolerance h14 Weight 1.8 Kg