BLDC motor RB-4160-68 series

24 V12 Vpermanent magnet

RB-4160-68 Product Overview
RB-4160-68 is a Brushless DC Motor (BLDC) from KWC Motor (Dongguan KWC Machinery Co., Ltd.) designed for compact, high-torque applications such as food processors, centrifuges, office printers, parking heaters and pumps. The motor features a 42 mm diameter and an extended 60 mm body, delivering up to 49 W and high torque density.

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: food processors, centrifuges, office printers, parking heaters, pumps, vending machines, projectors

Specification Signals

• Diameter: 42 mm
• Output Power: up to 49 W

Customization and Sourcing Notes
KWC Motor supports OEM/ODM customization for operating voltage, speed, torque, shaft design, cable/connector options, gearbox integration, control requirements, and noise/EMC targets. Pricing and lead times are provided after confirming application, exact specifications and required quantities. Shaft length, performance parameters and EMC countermeasures can be adjusted to customer requirements.

Target Applications & Solutions
RB-4160-68, with its 42 mm diameter and 60 mm body, offers high torque density (torque at max efficiency up to 827 g·cm) and power up to 49 W, making it suitable where compact size and high torque are required.

• Office Automation & Home Appliances: Ideal for office printers, vending machines, projectors and food processors — provides stable low-speed, high-torque performance for accurate and smooth drivetrain control.
• Medical Devices & Industrial Fluid Systems: Suitable for high-speed centrifuges, medical micro-pumps, air compressors and parking heaters; brushless design supports long-life continuous operation.

Technical Specifications
Data source: KWC RB-4160-68 specification sheet. Voltage, speed and shaft length are customizable.
RB-4160-68-N-01 | Operating Voltage Range: 12.0V – 26.0V | Nominal Voltage: 24.0V | No-Load Speed: 3998 rpm | Speed @ Max Efficiency: 3406 rpm | Torque @ Max Efficiency: 748 g·cm | Output Power: 26.17 W
RB-4160-68-N-02 | Operating Voltage Range: 12.0V – 26.0V | Nominal Voltage: 24.0V | No-Load Speed: 4150 rpm | Speed @ Max Efficiency: 3587 rpm | Torque @ Max Efficiency: 827 g·cm | Output Power: 30.50 W
RB-4160-68-N-03 | Operating Voltage Range: 12.0V – 26.0V | Nominal Voltage: 12.0V | No-Load Speed: 4000 rpm | Speed @ Max Efficiency: 3240 rpm | Torque @ Max Efficiency: 800 g·cm | Output Power: 22.07 W
RB-4160-68-N-04 | Operating Voltage Range: 12.0V – 26.0V | Nominal Voltage: 24.0V | No-Load Speed: 5800 rpm | Speed @ Max Efficiency: 5100 rpm | Torque @ Max Efficiency: 500 g·cm | Output Power: 49.00 W

Purchasing & Packaging Notes

• Sample / MOQ guidance: No MOQ for samples (1–5 pcs acceptable); pilot orders typically 100–500 pcs; mass production commonly recommended at 1,000 pcs.
• Packaging: Industrial blister tray packaging with reinforced outer cartons for shock and ESD protection; palletized export packing available.

Characteristics / Technical Specifications

• Model: RB-4160-68 series (variants: RB-4160-68-N-01 / N-02 / N-03 / N-04)
• Brand: KWC Motor (Dongguan KWC Machinery Co., Ltd.)
• Motor type: Brushless DC Motor (BLDC)
• Diameter: 42 mm
• Body length: 60 mm
• Operating voltage range: 12.0V – 26.0V (depending on variant)
• Typical nominal voltages: 12.0V or 24.0V
• No-load speed: ~3998–5800 rpm (variant dependent)
• Speed @ max efficiency: ~3240–5100 rpm (variant dependent)
• Torque @ max efficiency: 500–827 g·cm (variant dependent)
• Output power: 22.07 W – 49.00 W (variant dependent)
• Applications: Food processors, centrifuges, office printers, parking heaters, pumps, vending machines, projectors, medical micro-pumps, air compressors
• Customization: Voltage, speed, torque tuning; shaft length and type (D-shaft / threaded); mounting patterns; optional gears, worm shafts, encoders, wire harness/terminals; EMC/noise targets
• Quality & production: 100% inspection, RoHS/REACH compliance, fast sampling (standard samples in 7–14 days), stable mass-production capacity