1-1/8" Upper / 1.5" Bottom

F-13BH / F-11BH

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