Dimension information:
Motor diameter: 35.8mm
Body length: 50mm
Shaft diameter:3.175mm

Technical Performance:
RS-540SH-5650-72
Voltage range: 6-24V
Working voltage: 22V
No load:
Speed: 26500r/min
Current: 1.0A
On load:
Speed:22957 r/min
Current: 6.48A
Rated load:468g.cm
At Stall:
Torque:3500g.cm
Current: 42A

RS-540PH-7021
Voltage range: 6-8V
Working voltage:7.2V
No load:
Speed: 20000 r/min
Current: 1.2A
On load:
Speed: 17317 r/min
Current: 7.75A
Rated load:228g.cm
At Stall:
Torque:1698g.cm
Current: 50A

RS-545SH-2854
Voltage range: 6.0-24V
Working voltage:24V
No load:
Speed: 15200 r/min
Current: 0.46A
On load:
Speed: 13078 r/min
Current: 2.84A
Rated load:392g.cm
At Stall:
Torque:2805g.cm
Current: 17.50A