Voltage 12,Commutator Diameter 33.70,Commutator Distance 17.50,No./bars 30,Commutator Height 25.70,Core Diameter 56.00,Shaft length 206.00,Commutator End Shaft Diameter 15.00,Bar Lane Height 20.30,Drive End Inside Shaft Diameter Outside M12-1.50,Commutator Outer Diameter 38.40,Drive End Inside Shaft Diameter 15.00,Remarks 11 A.,Shaft Diameter 17.15