BLDC motor RB-4510-32 series

12 V7.2 V14.4 V

Product Overview
RB-4510-32 is a Brushless DC Motor (BLDC) in the Brushless DC Motors category. It is designed for handheld cordless vacuum cleaners and high-speed hair dryers. With a diameter of 45 mm, it achieves speeds up to 93,500 rpm and delivers a maximum power output of 240 W. Engineered for 7.2V–14.4V applications with deep OEM/ODM customization support.

Key Facts for Engineering Buyers

• Product category: Brushless DC Motors
• Motor family: Brushless DC Motor (BLDC)
• Brand / manufacturer: KWC Motor, Dongguan KWC Machinery Co., Ltd.
• Typical applications: Handheld cordless vacuum cleaners; high-speed hair dryers; air pumps

Specification Signals

• Diameter: 45 mm
• Voltage: 6.0V – 17.0V (variant dependent)
• Speed: Up to 93,500 rpm
• Output Power: Up to 240 W

Target Applications & Solutions

• Cordless Handheld Vacuum Cleaners: Designed for high-end handheld and car vacuum cleaners. Near-100k rpm operation delivers strong vacuum performance for removing fine dust and particles.
• High-Speed Hair Dryers & Air Pumps: Suitable for high-speed hair dryers and industrial air pumps. Compact 45 mm-class structure and high-efficiency design balance airflow and energy consumption.

Technical Specifications (table)
Model | Operating Voltage Range | Nominal Voltage | Rated Speed | Current | Output Power | Efficiency
RB-4510-32-N-01 | 6.0V – 9.0V | 7.2V | 65,000 ± 3,000 rpm | 11 A | 80 W | > 50%
RB-4510-32-N-02 | 9.0V – 16.0V | 10.8V | 80,000 ± 3,000 rpm | 12 A | 130 W | > 50%
RB-4510-32-N-03 | 9.0V – 16.0V | 12.0V | 80,000 ± 3,000 rpm | 10 A | 130 W | > 50%
RB-4510-32-N-04 | 12.0V – 17.0V | 14.4V | 93,500 ± 3,000 rpm | 17 A | 240 W | > 50%

Customization and Sourcing Notes
OEM/ODM customization supported for voltage, speed, torque, shaft design, cable or connector requirements, gearbox integration, control requirements, and noise or EMC targets. Standard wiring examples include UL1332/30AWG signal wires and UL1430/16AWG power wires. Pricing is quoted after confirming application, specifications, quantity, and customization requirements.

Characteristics / Technical specifications

• Brand: KWC Motor
• Model: RB-4510-32
• Product category: Brushless DC Motors (BLDC)
• Diameter: 45 mm
• Voltage range: 6.0V – 17.0V (depending on variant)
• Nominal voltages: 7.2V, 10.8V, 12.0V, 14.4V (variant dependent)
• Rated speed: 65,000 rpm to 93,500 rpm (variant dependent)
• Current: 10 A – 17 A (variant dependent)
• Output power: 80 W – 240 W (variant dependent)
• Typical efficiency: > 50%
• Typical applications: Handheld cordless vacuum cleaners; high-speed hair dryers; air pumps