486-003 2HP 1PH replacement industrial belt grinder motor manufactured to be used on the KS390 3 x 90 inch and KS490 4 x 90 inch heavy duty belt grinders. Motor horse power: 230HP Motor phase: 1PH RPM of the motor: 3450 Amp draws 1PH 115V amp draw is 23 amps. 1PH 230V amp draw is 11.5 amps.