BL4275i 42mm Micro Brushless DC Motor – 75mm Length

BL4275i 42mm Micro Brushless DC Motor – 75mm Length

BL4275i Φ 42 mm Small Inner Rotor Brushless DC electric motor with driver

Output Power: 5W~90W Weight: 330g (Approx.)

Model: BL4275i, Size: diameter Φ 42.0 mm * 75.0 mm
Key features: Built-in driver(built-in driver controller with hall sensor), PWM pulse wide speed range, Clockwise/counter-clockwise rotation, FG speed feedback signal, Low EMC, Low noise, Long life: 2000~20000hrs, Over-current protection, Over-voltage protection, Under-voltage protection.

6 wires built-in driver interface instruction.webp

Characteristics: CW & CCW, Signal function available, Locked rotor protection, Stepless speed regulation, Low noise, Low EMI, Long life 2000-20000hrs

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 the customer-specific requirements.

Other specifications made for some other customers are listed for your reference as below:

BL4275I dc motor data examples:

Model	Voltage		No load		At maximum efficiency					Stall
	Range	Nominal	Speed	Current	Speed	Current	Torque	P.out	Eff.	Torque	Current
	Range	V	R/min	A	R/min	A	gf-cm	W	%	gf-cm	A
BL4275I-V1	8~16	12	2,813	0.34	2,292	2.29	867.5	20.41	74.3	4,672	10.87
BL4275I-V2	8~26	18	3,790	0.32	2,930	2	857.3	25.79	71.6	3,754	7.72
BL4275I-V3	8~26	24	4,996	0.28	3,368	2.23	1,000.2	34.58	64.6	4,774	6.26
BL4275I-V4	8~16	12	6,880	0.37	5,955	2.42	405.5	24.66	86.5	3,014	15.32
B4275M-S01	8~26	12	2,511	0.43	1,310	2.38	1,101	14.81	51.8	2,265	4.51
B4275M-S02	8~26	12	2,813	0.34	2,292	2.29	867.3	20.41	74.3	4,673	9.30
B4275M-S03	8~26	24	5,050	0.42	3,900	2.62	1,108.2	44.37	70.6	4,866	10.4

Brushless DC Motor Typical Application

Home Application: White Goods, Small Appliance, Fanner, Electric Curtain, Sweeping robot, electric lock, electrical curtain, hand blenders, mixers, coffee machines,
Medical Apparatus: Medical Pump, Blood Pressure Meter, Surgery Tools, Medical Stirrer, centrifugal machine
Industry Equipment: Electric Valve, Portable Screwdriver, Air Pump, Water Pump, Vacuum Pump, CCTV camera, grinders, polishers, trimmers, peristaltic pump,
Business Equipment: Printer, Copier, Projector, Scanner, Cash Register, ATM, vending machines, amusement machine,
Personal Care: Hair Dryer, Electric Shaver, Massager
Smart home, automotive, communications equipment, intelligent security, electric kitchen equipment, machinery and electronics, and other high-end transmission structures

Motor Design for OEM and ODM
Kegu Motor provides engineering and design services for OEM & ODM customers to develop custom motors based on their specific application requirements.
Generally, motor shell diameter and length is fixed values, volte, speed, torque, driveshaft shape and length could be customed free of charge. For big project shell diameter and length and other parameters can also be customized. Contact us for more info.

Product assembly and Global Motor Manufacturing and Sourcing
We also provide product assembly service, such as terminal soldering, product assembly, etc.

Whether built in our Shenzhen factory, or from elsewhere within our manufacturing network, we have boots on the ground overseas to reduce your supply chain costs while guaranteeing quality requirements are met or exceeded.

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