Product Description This Kollmorgen P2HNRXC-LNN-NS-00 Powermax II stepper motor is a 2-phase National Electrical Manufacturers Association (NEMA) 23 electronic component motor with 61 oz.-in. holding torque. This brushless, maintenance-free stepper motor has oversized 30-mm bearings to provide up to 10,000 hours of bearing life and extend the life of the motor. The stepper motor is equipped with an integral connector. The leads can be wired as bipolar series, bipolar parallel, or unipolar. The stepper motor is UL Recognized and CE compliant. Specifications for model P2HNRXC-LNN-NS-00Frame sizeNEMA 23Phases2Length optionHalf stackTerminationIntegral connectorWinding typeCFull step1.8 degrees ±3.0%/200 steps per revolutionMaximum shaft load rating (radial/axial)20 lb. @ shaft center/13 lb. toward motorThermal resistance6.6 degrees C per wattInsulationNEMA Class B, 130 degrees CInsulation resistance100 megaohms at 500 VDC, 25 degrees CShaft dimensions0.25 x 0.81 inches/6.35 x 20.60 mm (Dia. x L)Overall length1.60 inches/40.7 mmWeight1 lb.Kollmorgen Stepper Motor ComparisonPart NumberShaft ModificationRotor Inertia (oz-in-s2)Holding Torque (oz-in)Current (A), Bipolar SeriesResistance (ohms), Bipolar SeriesInductance (mH), Bipolar SeriesP2HNRXC-LNN-NS-00 (this model)Smooth0.001611.253.369.2P2HNRXB-LNN-NS-00Smooth0.001592.60.91.9P2HNRXF-LNF-NS-00Flat0.001600.87.6820.4P21NRXD-LNN-NS-00Smooth0.00171090.7610.441.2P21NRXC-LNF-NS-00Flat0.00171161.752.129.2P21NRXC-LNN-NS-00Smooth0.00171161.752.129.2M21NRXC-LNN-NS-00Smooth0.00171441.752.128P22NRXA-LNN-NS-00Smooth0.00361973.30.843.2P22NRXD-LNN-NS-00Smooth0.00362031.254.8824.8P22NRXB-LNF-NS-00Flat0.00362142.31.528.4P22NRXB-LNN-NS-00Smooth0.00362142.31.528.4M22NRXA-LNF-NS-00Flat0.00362303.30.842.8M22NRXB-LNN-NS-00Smooth0.00362532.31.526.8 From the Manufacturer A stepper motor, also called a step motor, is a brushless DC electronic motor with a shaft that can be controlled in small increments for precision control. Kollmorgen’s stepper motors are designed with versatility, ease–of–use, and cost-effectiveness in mind. They provide high torque in a small package and are available in a number of different standard sizes, constructions, and windings.Kollmorgen is a leading provider of motion systems and components for original equipment manufacturers around the globe, including standalone & PC based controls, drives, servo & stepper motors, direct drive rotary & linear motors, actuator systems and gearheads. With over seventy years of motion control design and development expertise, Kollmorgen delivers breakthrough solutions unmatched in performance, reliability and ease-of-use.
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