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This size 5 brushless DC slotted motor is optimized for high-speed drill applications. Motor torque and speed make this an ideal solution for powered surgical hand tools that are used for high-speed drilling in spine, cranial, maxiofacial, and otologic (ear) surgery. Portescap mini motors for surgical power applications are designed for high reliability in autoclave environments.

Designed for autoclave applications requiring up to 1000 autoclave cycles
Optimized for use in surgical powered devices
High torque and high speed design optimized for precise drilling into dense bone
High speed electric motors allow for increased precision, cleaner cuts, and shorter surgery cases
Lightweight and low vibration for increased surgeon tactile feel
High efficiency to optimize thermal performance at high speeds
Small size allowing smaller surgical hand tool designs and improved ergonomics
Withstands high current draw
Contact Portescap to see what customization options are available.

Part Number B0512N1029_sterilizable
Diameter, in 0.50
Nominal Voltage, Volt 48.0
Max No-Load Current, mA 420
No-Load Speed, rpm No
Continuous Stall Torque, oz-in 1.31
Continuous Stall Current, A 1.93
Peak Torque for 1s, oz-in 23.6
Peak Current, A 33.0
Back-EMF Constant, V/1000 rpm 0.53
Torque Constant, oz-in/A 0.71
Motor Regulation R/k², 10³/Nms 57.5, 57.50
Motor Constant, mNm/W½ 4.2
Inductance - phase to phase, mH 0.110
Thermal Resistance (winding to ambient), °C/W 15.9
Thermal Time Constant, s 490
Mechanical Time Constant, ms 2.73
Electrical time constant, ms 0.08
Rotor Inertia, oz-in-sec²10-6 4.46
Max winding temperature, °F 311
Shaft Load Max Axial, lb 4.9
Shaft Load Max Radial, lb 9.3
Weight Oz 1.36
Resistance per Phase, ± 10%, Ohms 1.46
Length, in 1.92
Company Portescap