Voltage: 12 Condition: New Rotation: CW/CCW Body OD: 2.646in / 67.2mm CE OD: 0.591in / 15mm DE OD: 0.669in / 17mm Length: 8.799in / 223.5mm CE to Bearing/Bushing Stop: 0.433in / 11mm DE to Bearing/Bushing Stop: 2.22in / 56.4mm Number of Comm Bars: 41 Lam Stack Thickness: 3.217in / 81.7mm Notes: Keyway on DE Application: Hitachi Motor Generators Weight: 6.11 lbs / 2.78 kg