ORIENTAL MOTOR PK545NAW STEPPER MOTOR
Quick Overview
Manufactured By: ORIENTAL MOTOR
Manufacturer Part Number: PK545NAW
IMS Product Code: 2125748
Packaging: Sold Individually
Description:
Oriental Motor PK545NAW Stepper Motor
5-phase stepper motor with 0.72 degrees step angle and 0.75A/phase current rating. Round shaft design with flying leads connection.
Specifications
- Frame Size: 1.65 in / 42 mm
- Motor Length: 1.85 in. / 47 mm
- Basic Step Angle: 0.72 degrees
- Holding Torque: 0.24 N·m
- Current per Phase: 0.75 A/phase
- Type: Standard
- Shaft/Gear Type: Round Shaft (No Gearhead)
- Motor Connection Type: Flying Leads
- Lead Wires: 5
- Rotor Inertia: 68x10-7 kg·m²
- Insulation Resistance: 100 MO minimum
- Dielectric Strength: 1.0 kV, 50 Hz or 60 Hz
- Temperature Rise: 80 degrees C or less
- Insulation Class: Class B [130 degrees C]
- Ambient Temperature Range: -10 degrees C ~ 50 degrees C
- Ambient Humidity: 85% or less
- Shaft Runout: 0.05 mm T.I.R.
- Concentricity: 0.075 mm T.I.R.
- Perpendicularity: 0.075 mm T.I.R.
- Radial Play: 0.025 mm max. of 5 N
- Axial Play: 0.075 mm max. of 10 N
- Radial Load: 20 N at 0 in. from Shaft End
- Axial Load: 10 N
- RoHS Compliant: Yes
- Safety Standards: UL CSA CE
New - Open Box:
A new, unused item with no signs of wear. The item has its original packaging but it is not sealed.
Availability: 1 In Stock
Ships on Monday, December 22, 2025
Emergency after hours shipping may be available.
Call (888) 437-6645 for more information.

