Coreless DC brushed electric motors are available from 1/150 (0.006) horsepower (HP) in 0.47” (12mm) frame Dia. to over .011 horsepower (HP) in 1.57” (40mm) frame Dia. at 6vdc, 12vdc, 24vdc, 48vdc. RPM ranges from 1200 RPM to 6,000 RPM. Cross-reference model info is included on many designs.