A satin peened surface finishes off the bars

Shaft Length: 5/16 in

and at the bottom

REPLACED AS NIDEC U2P2DFCR

The recess-mounted model requires a rough opening that measures 15-3/4 inches in width by 52-1/2 inches in height by 6 inches in depth

Marathon Motors 1 1/2 HP, General Purpose Motor, Capacitor-Start, 3450 Nameplate RPM, 115/230 Voltage, 56 Frame - 5KC49SN2418U limit5 A satin peened surface finishesDesigned for air moving equipment, this general purpose motor helps keep fans moving. It features a totally enclosed, fan cooled enclosure design, which helps resist contamination by preventing air from moving freely between the inside and outside of the frame. It employs a fan to blow outside over the motor to stay cool, rather than allowing outside air to freely circulate through the interior of the motor.