B+ Hole Inner Diameter 11.70, Stator edge 21.00, D+ Hole Inner Diameter 6.50, W Hole Inner Diameter 10.90, Inner Diameter 177.50, Bearing Hole Inner Diameter 28.00, Thread size M6, Outer Diameter 189.50, Remarks Bearing: HC-CARGO 140515., Height 92.00, Mounting Hole Inner Diameter 12.30, Thickness 16.50