This compact and powerful 1/8hp motor includes one pulley and one belt.  The unit is optimized to run an efficient and quiet operation in clockwise rotation.  Please do not reverse polarity for a counter-clockwise rotation, do so may reduce the life and efficiency of this motor.  A vent hole by the wire outlet should always face toward ground if motor is mounted in a horizontal position. 

Rated Voltage: 12 VDC
Rated Speed:  2000 RPM (at load)
Rated Load:  1/8hp (100 Watts)
Wiring:  Orange wire to positive terminal; Black wire to negative terminal
Rotation:  Clockwise when looking at the shaft
Mounting:  Face mount with 3 x M5 screw holes; Bolt circle of the 3 screw holes is 2.5" (64mm)
Motor Diameter:  75mm (2.95")
Motor Length (including shaft):  5 inches
Shaft:  8mm fitted with a pulley
Pulley Type:  HTD 5mm pitch steel pulley
Belt Type:  HTD 5mm pitch belt, 6mm wide, 525mm long