JK86BLS125 48V Brushless DC Motor 660W 3000RPM 2.1N.m with Hall Sensor

The JK86BLS125 48V Brushless DC Motor is a powerful and reliable motor designed for applications that demand high torque, stable speed, and efficient long-term performance. Built with an 8-pole BLDC design, this motor is ideal for use in robotics, industrial automation, conveyors, electric drive systems, and custom motion-control equipment where dependable output and precise control are essential.

With a 48V DC nominal voltage, 3000 RPM rated speed, 2.1 N-m rated torque, and 660W output power, the JK86BLS125 is well-suited for medium to high-power drive applications. It also features Hall sensor feedback wiring for accurate commutation and smoother control when used with a compatible BLDC motor driver. Its compact 85.8 mm frame size, robust shaft design, and standard mounting dimensions make it easy to integrate into professional and advanced engineering systems.

Features

• 48V brushless DC motor for efficient and long-lasting performance

• 660W output power for demanding motion-control applications

• 3000 RPM rated speed with 3700 RPM no-load speed

• 2.1 N-m rated torque for strong and stable mechanical output

• 8-pole BLDC construction for smooth operation and reduced maintenance

• Integrated Hall sensor support for accurate motor commutation

• Compact 85.8 mm frame size for easier installation in machinery and drive systems

• Class B insulation for dependable electrical performance

• Suitable for robotics, automation equipment, conveyors, and electric drive assemblies

Applications

The JK86BLS125 BLDC Motor is suitable for a wide range of applications, including:

• Robotics and robotic drive systems

• Industrial automation equipment

• Conveyor and material-handling systems

• Electric drive and motion-control assemblies

• CNC and custom machinery projects

• Laboratory and testing equipment

• DIY engineering and mechatronics systems

Specifications

• Model: JK86BLS125

• Motor Type: Brushless DC Motor (BLDC)

• Number of Poles: 8

• Nominal Voltage: 48 VDC

• Phase to Phase Resistance: 0.13 Ohms

• No Load Speed: 3700 ±10% RPM

• No Load Current: 2.8 A Max.

• Rated Torque: 2.1 N-m

• Rated Speed: 3000 ±10% RPM

• Output Power: 660 W

• Back EMF Constant: 13 V/kRPM

• Torque Constant: 0.124 N-m/A

• Insulation Class: B

• Rotation: CW seen from lead end

Datasheet : Click Here

Connection Details

Hall Sensor / Signal Wiring

• +5V: Red

• Hall U: Yellow

• Hall V: Grey

• Hall W: Blue

• GND: Black

Motor Phase Wiring

• Phase U: Yellow

• Phase V: Grey

• Phase W: Blue

Cable Details

• Hall sensor cable: UL1007, 26 AWG

• Phase cable: AF 1.5

• Hall sensor supply voltage: +5 to +20 VDC

Dimensions

Unit: mm

• Frame size: 85.8 x 85.8 mm

• Front shaft extension length: 31.75 ±1 mm

• Motor body length: 125 Max mm

• Rear section length: 31 mm

• Pilot / mounting register diameter: Ø73

• Shaft diameter: Ø12.7

• Front flange thickness / step: 1.6 mm

• Shaft shoulder / step dimension: 10 mm

• Mounting hole spacing: 69.6 ±0.2 mm

• Mounting holes: 4 x Ø5.5 mm

• Cable length: 300 mm minimum

Package Includes

• 1 x JK86BLS125 48V Brushless DC Motor 660W 3000RPM 2.1N.m with Hall Sensor