Dia 42mm mini BLDC Motor

bl4275i b4275m 42mm small bldc inner rotor brushless dc motor

Item No.: BL4275i, B4275M
bl4275i b4275m 42mm small bldc inner rotor brushless dc motor, Built-in driver, control, PWM, cw, ccw rotation, FG speed feedback signal, Low EMC, Low noise
Description Dimension
bl4275i b4275m 42mm small bldc inner rotor brushless dc motor


  • Size: φ42.0* 75.0mm
  • Built-in driver
  • PWM pulse wide speed range
  • Clockwise/counter-clockwise rotation
  • FG speed feedback signal
  • Low EMC Low noise
  • Long life: 20000hrs Min.
  • Over-current protection
  • Over-voltage protection
  • Under-voltage protection
  • Customization acceptable
Outer diameter 42mm series Brushless DC Motor with inner rotor and controller:
bl4235i bl4260i bl4275i


Output Power: 10W~60W Weight: 330g (Approx.)

Brushless DC Motor-Typical Application

Home Application: White Goods, Small Appliance, Fanner, Coffee Machine, Milk   Tea Machine

Medical Apparatus: Medical Pump, Surgery Tools, Medical Stirrer, centrifugal   Machine

Industry Equipment: Pump, Portable Screwdriver, Small Compressor

Business Equipment: Printer, Copier, Projector, ATM, Vending Machine

Personal Care: Hair Dryer, Electric Shaver, Massager

Model Voltage(V) No Load Rated Load Stall
Operating Range Rated Speed (rpm) Current (A) Torque (g.cm) Speed (rpm) Current (A) Output P. (W) Torque (g.cm) Current (A)
BL4275-S01 8~26 12 2511 0.43 1101.012 1310 2.38 14.8 2265.288 5
BL4275-S02 8~26 12 2813 0.34 867.34 2292 2.29 20.4 4673.432 5
BL4275-S03 8~26 18 3790 0.32 857.3401 2930 2 25.8 3755.072 5
BL4275-S04 8~26 24 5050 0.42 1108.154 3900 2.62 44.3 3877.52 5
Characteristic: CW & CCW, Signal function available, Locked rotor protection, Stepless speed regulation, Low noise, Low EMI, Long life 3000-50000hrs

Notice: Data in this typical specification sheet are for other certain customers. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be changed to meet customer specific requirement.


BL4275i Data
bl4275i dimensions


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