2. The front part is a ball bearing with high precision and long service life. The tail has a long oil-filled shaft, which has low noise and long service life.
3. The internal rotor adopts multi-pole winding, strong torque, low-speed performance, ordinary 3-winding rotor motor, and the linearity is more delicate.
4. Built-in cooling fan with external degaussing sleeve.
5. The following are the parameters when the voltage is 7.4v:
No-load revolutions: 13200 rev / min
No-load current: 1.6A
Coil parameters: 77 lines (line diameter is quite thick), 21T, guarantees torque and high speed
When it comes to efficiency:
Efficacy: 73.666%
Torque: 42.58mN.m
Speed: 11245 rpm
Current: 9.2A
Output power: 50.2W
When the output power is large:
Efficacy: 49.26%
Torque: 143.73mN.m
Speed: 6600 rpm
Current: 27.267A
Output power: 99.403W
Torque: 287.47mN.m Current: 52.933A
6. Voltage range 6-18v
7. Shaft diameter: 3.175mm, Out shaft: 11mm, d-axis.
Motor outer diameter: 36mm, body length: 57mm, mounting hole: distance 25mm, 3mm screw hole.
8. Weight: about 220 grams (much heavier than ordinary 550 motor)
Package Include
1pcs x RS-550 Motor