Bldc Motor 36mm Quiet Operation Brushless Dc Planetary Gear Motor for Cooling Fans

Product Description

Products Description

Products Description Image
BL3657 Brushless DC Gear Motor Specifications
Parameter Typical Value(s) / Range
Outer diameter 36 mm
Motor length (without gearbox) 57 mm
Rated voltage(s) 3 V – 24 V (often 12 V or 24 V variants)
No-load speed (motor only) up to ~ 6,000 rpm (for 12 V version)
No-load current 0.45 A (at 12 V, motor only)
Rated (loaded) speed 5,000 rpm (for 12 V variant)
Rated torque (motor only) 338 gf·cm (≈0.033 N·m) (12 V variant)
Output power (motor only) 17 W (12 V variant)
Stall torque (motor only) 2260 gf·cm (≈0.222 N·m) at 12 V
Stall current 12 A (at 12 V)
Gearbox type Planetary / metal planetary gearhead
Gear ratio / Reduction options 4, 5, 14, 19, 27, 51, 71, 100, 139, 189, 369, etc
Shaft diameter / Type 8 mm (often D-cut / flat)
Brushless DC Motor Drawing

Recommend Products

Recommend Products

Motor raw materials

Motor raw materials

Production Equipment

Production Equipment 1
Production Equipment 2
Production Equipment 3

Company Profile

Office Facility
Production Workshop
Testing Lab
Established in August 2009, this high-tech enterprise integrates the research and development, production, and marketing of micro motor series products. The main products include various precision DC motors, stepper motors, reduction motors, planetary reduction motors, and brushless motors.

These micro motors are widely used in medical equipment, medical detection and analysis, financial security, 5G applications, automotive appliances, intelligent communication, iris technology, AI intelligence, smart grid, smart home, commercial intelligent locks, smart switches, smart medicine cabinets, fresh food cabinets, smart wear, outdoor equipment, intelligent robots, electric tools, beauty tools, etc.

Backed by a professional and efficient work team, advanced production facilities, efficient management, excellent quality, and high-quality services, the enterprise continuously meets the needs of customers by improving product levels, reducing energy consumption, facilitating production, and improving efficiency.

Certifications

Certifications

Application Scenario

Application Scenario

Global Market Distribution

Global Market Map
Market Share Graph
Global Shipping and Logistics

Frequently Asked Questions (FAQ)

Q1: What are the primary specifications of the BL3657 Brushless DC Gear Motor?
The BL3657 motor features an outer diameter of 36 mm, motor length of 57 mm (without gearbox), and operates on a rated voltage range of 3 V to 24 V. Under 12 V, it delivers a rated speed of 5,000 rpm and output power of 17 W.
Q2: What gearbox types and reduction ratios are available for this motor?
It uses a high-durability planetary or metal planetary gearhead. The available gear reduction options include ratios of 4, 5, 14, 19, 27, 51, 71, 100, 139, 189, 369, and more to suit varied applications.
Q3: In which applications are these micro brushless DC gear motors commonly used?
These motors are widely integrated into medical equipment, 5G applications, automotive appliances, smart home devices, intelligent robotics, outdoor gear, commercial smart locks, power tools, and beauty equipment.
Q4: What is the stall torque and stall current of the BL3657 motor?
At a typical 12 V configuration, the motor (without gearbox) features a stall torque of approximately 2260 gf·cm (≈0.222 N·m) and a stall current of 12 A.
Q5: What is the typical shaft diameter and shape?
The standard output shaft has a diameter of 8 mm and is commonly manufactured in a D-cut or flat configuration to ensure secure coupling and torque transmission.
Q6: What other types of precision motors are available?
The available precision range includes various DC motors, stepper motors, reduction motors, planetary reduction motors, and advanced brushless motors tailored for intelligent automation systems.

Related Products