B+ Hole Inner Diameter 12.65, Stator edge 3.55, W plug w/o, Inner Diameter 137.20, B+ plug w/o, D+ plug No, Bearing Hole Inner Diameter 31.00, Thread size M5, Outer Diameter 144.85, Remarks Bearing: HC-CARGO 142271., Height 55.45, Mounting Hole Inner Diameter 10.15, Thickness 13.60