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Outer Rotor Brushless DC Motor 75mm

• Manufacturer Part Number: OB755
• Motor Type: Outer Rotor Brushless DC Motor
• Frame Size: 75mm Outer Rotor BLDC Motor
• Electric BLDC Motor Speed: 3000RPM
• Shaft Type: Single Shaft or Double Shaft
• Application: Robot Motor, Medical Apparatus
Availability:
Quantity:
  • OB755-3056

  • I.CH

The 75mm BLDC motor is an outrunner motor that consists of a high-quality stator, rotor, and position sensor. As a permanent magnet synchronous motor, it contains hall-effect sensors, which is high efficiency and can use in high temperatures.


As a customized motor, except for 24v, the rated voltage that we can supply includes 12v, 36v, 48v.


We ensure that it is an excellent choice because the price is affordable and quality is very high. We can provide full review reports if you need them.


Motor Electrical Specification

Motor Model

OB755-03056

OB755-04589

OB755-060116

Number of Phase

3

Number of Poles

16

Rated Voltage(VDC)

24

Rated Speed(Rpm)

3000

Rated Torque(N.m)

0.3

0.45

0.6

Rated Power(W)

90

140

180

Rated Current(A)

5.6

8.9

11.6

Peak Current(A)

16.8

26.7

34.8

Peak Torque(N.M)

0.9

1.35

2.8

Rotor Inertia(kg.cm2)

0.25

1.9

2.3

Torque Constant(N.m/A)

0.055

0.05

0.05

Torque Constant(V/krpm)

5.2

4.5

4.5

Line-Line Resistance(Ω)

0.6

0.4

0.3

Line-Line Inductance(mH)

0.4

0.1

0.05

Length(mm)

25

31.3

36.3

Weight(kg)

0.5

0.7

0.9

*Note: We can manufacture products according to customer’s requirements.

Mechanical Dimensions

75MM OUTER RUNNER



Custom Shaft
Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow

shaft


Custom Encoder

We could assemble the encoder as your required on the back of motor


Custom Planetary Gearbox

We produce Planetary gearbox by our own factory, matched any size of outer rotor brushless motor




What is the outrunner BLDC motor?

 

The internal rotor motor is the motor that the rotor rotates with a motor spindle. The motor frame is fixed, the shell is as the stator, and the internal and spindle as the rotor. The external rotor motor is that the rotor rotates with housing, the motor spindle is fixed, the internal and spindle are as the stator.




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