Brushless motor RB-4260-68 series

BLDC12 V24 V

Product overview
RB-4260-68 is a 42 mm diameter brushless DC motor (BLDC) with a 60 mm body length and typical output up to 45 W. The extended rotor/stator design delivers increased torque capability for applications requiring sustained high load or higher power density. Manufacturer: KWC Motor, Dongguan KWC Machinery Co., Ltd.

Key facts for engineering buyers

• Product category: Brushless DC motor (BLDC)
• Frame size: 42 mm
• Body length (RB-4260-68): 60 mm
• Typical applications: blenders, centrifuges, compressors, surgical tools, pumps, fans, actuators
• Manufacturer: KWC Motor, Dongguan KWC Machinery Co., Ltd.

Specification signals

• Diameter: 42 mm
• Body length: 60 mm
• Typical output power: up to 45 W

Performance variants (table)
Model | Operating Voltage Range | Nominal Voltage | No-Load Speed | Speed @ Max Efficiency | Torque @ Max Efficiency | Output Power
RB-4260-68-N-01 | 9.0V - 14.0V | 12.0V | 6400 rpm | 5150 rpm | 208.2 g.cm | 20.41 W
RB-4260-68-N-02 | 19.0V - 26.0V | 24.0V | 11930 rpm | 10005 rpm | 436.1 g.cm | 42.75 W
RB-4260-68-N-03 | 19.0V - 26.0V | 24.0V | 5950 rpm | 5028 rpm | 374.8 g.cm | 36.75 W
RB-4260-68-N-04 | 8.0V - 26.0V | 12.0V | 4600 rpm | 3500 rpm | 459.0 g.cm | 45.0 W

Customization options

• Electrical: configurable nominal voltage (8V–26V range across variants), speed and torque targets, efficiency tuning
• Mechanical: output shaft length, D-cut or threaded shaft, mounting hole pattern, housing modifications
• Assembly & accessories: integrated gear/worm shafts, encoders, lead wires, terminals, connectors, EMC/noise countermeasures

Why choose KWC for RB-4260-68

• Factory direct engineering support and automated assembly lines
• Quality control with tests for noise, current, speed and application-specific performance
• Sampling and pilot-run capability prior to mass production; export and industrial packaging options

Purchasing information

• MOQ: flexible — sample orders typically possible in small quantities; pilot and mass production quantities depend on customization level
• Pricing: B2B custom motor product; quotation provided after confirming application, specifications, quantity and customization requirements

Technical specifications

• Model: RB-4260-68
• Frame diameter: 42 mm
• Body length: 60 mm (RB-4260-68 heavy-duty body)
• Typical output power: up to 45 W
• Maximum reported torque: up to 459.0 g.cm
• Block/stall torque (approx.): ~2700 g.cm (≈2.7 kg.cm)
• Available nominal voltages and variant performance: see performance variants table (N-01 to N-04)
• Typical applications: blenders, centrifuges, compressors, surgical tools, pumps, fans, actuators
• Customization: voltage, shaft length/shape, mounting, EMC measures, pre-assembled gears/encoders/cables