Gemstone machine motors Faceting machines Angle machines Single-phase asynchronous motors Single-phase motors Foot holes from shaft 70 across 90 Special motor for sanding Power:AC220V(110V contact customer service) or DC24V Power: 180W (250W contact customer service) Speed: 2800rpm Fixed speed 2800rpm Variable speed 0-2800 rpm adjustable Shaft diameter: 14mm Shaft head output 12.6mm Overall Dimension Length:250mmxDiameter:125mm Mounting Dimension Foot hole centre distance:90mm transverse x 70mm axial Seat hole size: 10mm horizontal x 7mm axial The above data is measured manually, the actual size will be deviated, mind don't shoot!