This motor kit includes high quality metal gear with matched Pololu wheel 42x19mm and a mounting base bracket specifically designed to securely mount the gearmotor.
The motor has a long (0.365″ or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19mm.
The brass faceplate has two mounting holes threaded for M1.6 screws (1.6 mm diameter, 0.35 mm thread pitch)
Gear ratio: 100:1
rpm @ 6V: 120
Rated current: 30mA @ 6V
Stall current @ 6V: 420mA
Rated torque @ 6V: 150 g.cm
Stall torque @ 6V: 540 g.cm