Name: 8.5-Inch Kart Wheel Hub Motor with Disc Brake, Brushless, High Torque Short Shaft for Racing Karts
Rating: 5.0 (50 reviews)

Product Parameters

The main parameters

Number	Projects	Specification	Remarks
1	Motor diameter	213mm (slight deviation including tire size)	Subject to actual product
2	Rated voltage	36V
3	Rated power	350W
4	Rated rotating speed	600±50rpm
5	Rated current	8±0.5A
6	Theoretical torque	15.9N/M
7	Degree of phases	120°
8	Number of poles	15 pairs	30PCS
9	Out of the shaft	Single-sided D-shaped pressing shaft mm
10	lead exposed	300mm
11	Size of connectors	3+6 waterproof head
12	Brake mode	Electromagnetic brake
13	Shaft material	45cr
14	Waterproof rating	IP55
15	Maximum load	120kg
16	Environmental requirements	-20 to 65 degrees

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Product Details

Product Introduction

Manufactured by Jinhaixin Holding Co., Ltd., this 8.5-inch disc brake hub motor is specifically engineered for high-performance kart racing applications. Featuring a single-side clamping shaft design and integrated disc brake system, it delivers rapid braking response and enhanced safety. With a compact 55mm short shaft, installation is fast and secure—ideal for tight chassis spaces. Available in customizable voltage, power, and torque ratings, the motor meets IP67 waterproof standards and has CE certification for global compliance. Designed for durability and precision, it ensures reliable performance in competitive environments while offering one year of warranty support.

Advantages and features

1. Integrated disc brake for quick stopping and improved control during high-speed maneuvers.2. 55mm short shaft design allows easy fitment in standard kart frames.3. Customizable voltage, power, and torque to meet specific racing or commercial needs.4. IP67 waterproof rating ensures reliable operation in wet or dusty conditions.5. CE-certified for international market compliance and safety standards.

Application Scenario

Ideal for professional and amateur kart racers, electric kart manufacturers, and OEMs in North America, Europe, and Asia. Suitable for indoor and outdoor karting tracks, training facilities, and rental operations seeking durable, efficient, and safe electric drive solutions.

Corporate Information