Gear Motor 9 143:1 90 Degree Shaft The GM9 is similar to the GM3 gear motor but runs at nearly twice the speed. This motor goes 40RPM at 3V drawing 400mA at stall generating 44.4 in*oz torque (free running @ 50mA). With a 7mm doubleflat output shaft a builtin clutch and builtin mounting screw holes. There is no output shaft on the other side. These units have an overall size of 70.2mm x 30.4mm x 22.6mm thick or 2.76 x 1.20 x 0.89 thick and weighs in at 31.5g or 1.13oz.
- Description: 90 Degree Motor
- Gear Ratio: 143.00:1
- At 3 Volts Unloaded RPM (3V): 40
- Unloaded Current (3V): 50 mA
- Stall Current (3V): 400 mA
- Stall Torque (3V): 44.44 in*oz
- At 6 Volts Unloaded RPM (6V): 52
- Unloaded Current (6V): 92 mA
- Stall Current (6V): 700 mA
- Stall Torque (6V): 76.38 in*oz
- Length (mm): 70.50 mm
- Width (mm): 27.00 mm
- Height (mm): 23.00 mm
- Weight: 33.00 g