ZS44/28.6 | ZS56/40
1. 1/8” Upper / 1.5” Bottom
ø28.6xID44xID56x39.8
Height 13.7+3=16.7mm
Weight 131g
Bearings upper 5/32"x22, Lower 3/16"x23
Material Steel, w/ alloy top cover
Finish EDBK
F11BH Lower cup OD 55mm
click for drawing - F-13BH
click for drawing - F-11BH