Stepper Motors

Stepper Motors

Stepper Motors are a type of brushless DC electric motor that divides a full rotation into a number of equal steps. They are ideal for applications requiring precise control of movement, such as robotics, 3D printers, CNC machines, and more. Stepper Motors operate by converting electric pulses into mechanical rotation, with each pulse moving the motor a specific distance. These motors offer excellent position accuracy and can hold their position without the need for a continuous power source. Overall, Stepper Motors are known for their reliability, versatility, and ability to provide controlled and precise movement in various industrial and technological applications.

  • Stepper motor with gear assembly BLG-4320-BA — full assembly view with multi-wire harness and secondary gear bracket Stepper motor BLG-4320-BA — side view showing aluminum motor housing and attached gear train

    Stepper Motor w/ Gear Assembly BLG-4320-BA Copier Robotics Experiment Parts

    Unbranded

    $20.00
    Was: $40.00
    Stepper Motor w/ Gear Assembly BLG-4320-BA Copier Robotics Experiment PartsUsed stepper motor with integrated gear train assembly, pulled from working copier equipment. Includes motor housing, plastic and metal gear assembly, and multi-wire harness with...
    31582
    SKU:
    31582
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Unbranded
    Model:
    BLG-4320-BA
    MPN:
    BLG-4320-BA
    Type:
    Stepper Motor with Gear Assembly
    SKU:
    31582
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes motor, gear train assembly, and multi-wire harness with two connectors
    Application:
    Copier, Robotics, DIY Experiments, Parts
    Drive Type:
    Stepper Motor
    Gear Type:
    Plastic and Metal Gear Train
    Connector Type:
    Two Multi-Pin Wire Harness Connectors
    Number of Wires:
    Multi-wire harness (approx. 14-16 wires)
    Housing Material:
    Steel / Aluminum
    Compatible With:
    Copier machines, robotics platforms, DIY electronics projects
    Condition Notes:
    Stepper motor BLG-4320-BA pulled from a working environment, inspected and in good used condition. Motor housing, gear assembly, and wiring harness with two connectors all intact. Normal service wear. Contact us with questions.
    $20.00
    Was: $40.00
  • Applied Motion Products 5017-009 Stepping Motor — top and shaft view showing 1/4 inch output shaft and four corner mounting holes Applied Motion Products 5017-009 Stepper Motor — rear view showing center hole and corner mounting screws

    Applied Motion Products 5017-009 Stepping Motor 6V 0.8A 7.5 Ohm 1/4" Shaft

    Applied Motion Products

    $22.00
    Was: $40.00
    Applied Motion Products 5017-009 Stepping Motor 6V 0.8A 7.5 Ohm 1/4" ShaftThe Applied Motion Products 5017-009 is a compact bipolar stepping motor rated at 6V and 0.8A per phase with a phase resistance of 7.5 ohms. It features a 1/4-inch diameter output...
    31070
    SKU:
    31070
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Applied Motion Products
    Model:
    5017-009
    MPN:
    5017-009
    Type:
    Stepping Motor (Stepper Motor)
    SKU:
    31070
    Voltage Rating:
    6V
    Current Rating:
    0.8A
    Resistance:
    7.5 Ohm
    Shaft Diameter:
    1/4 inch (0.25")
    Shaft Length:
    7/8 inch
    Winding Type:
    Bipolar
    Step Angle:
    1.8 degrees (200 steps/rev)
    Country/Region of Manufacture:
    Taiwan
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Includes attached multi-conductor lead wire (bare wire ends).
    Compatible With:
    CNC machines, robotics, automation equipment, 3D printers
    Condition Notes:
    Applied Motion Products 5017-009 Stepping Motor. Inspected and in good used condition. Light surface wear on motor body; shaft and lead wire intact. No damage noted.
    $22.00
    Was: $40.00
  • Japan Servo IHT6P3 6H900 gear head motor, three-quarter front view showing motor body and gear head with red Japan Servo Co. label Japan Servo IHT6P3 6H900 gear head motor, rear view showing multi-color lead wires and capacitor housing

    Japan Servo IHT6P3 6H900 Gear Head Motor 115V 1/250HP 1400RPM 8.75 Lb-In

    Japan Servo

    $140.00
    Was: $275.00
    Japan Servo IHT6P3 6H900 Gear Head Motor 115V 1/250HP 1400RPM 8.75 Lb-In BV6H-900Single-phase AC gear head motor with integral 900:1 reduction. Converts 1400 RPM input to 1.55 RPM output shaft rotation with 8.75 lb-in torque capacity.Specifications &...
    31050
    SKU:
    31050
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    Japan Servo
    Model:
    IHT6P3
    Secondary Model:
    6H900
    MPN:
    OR 205100
    Catalog Number:
    BV6H-900
    SKU:
    31050
    Type:
    Gear Head AC Motor
    Voltage:
    115V
    Current Rating:
    0.17A
    Frequency:
    60Hz
    Phase:
    Single Phase
    Horsepower:
    1/250 HP
    RPM (Motor):
    1400 RPM
    RPM (Output):
    1.55 RPM
    Torque:
    8.75 Lb-In
    Gear Ratio:
    900:1
    Duty Cycle:
    Continuous (CONT)
    Capacitor:
    1.0
    Ambient Temperature:
    50°C
    Shaft Diameter:
    0.250 in
    Distributed By:
    B&B Motor & Control Corp
    Condition:
    New – Open Box
    Country/Region of Manufacture:
    Japan
    Seller Notes:
    New open-box unit; may have been stored or removed from original packaging.
    Condition Notes:
    Japan Servo IHT6P3 6H900 Gear Head Motor — new open-box. New from the manufacturer; may have been stored long-term or removed from original packaging. Motor and gear head appear clean and undamaged.
    $140.00
    Was: $275.00
  • Pacific Scientific Sigmax II M21NRXC-LDN stepping motor – front-left angle view showing label, shaft, and 8-pin connector Pacific Scientific Sigmax II M21NRXC-LDN stepping motor – rear-right angle view showing double shaft and mounting flange

    Pacific Scientific Sigmax II M21NRXC-LDN Stepping Motor 1/4x3/4 Double Shaft

    Pacific Scientific Motor & Control Division

    $80.00
    Was: $150.00
    Pacific Scientific Sigmax II M21NRXC-LDN Stepping Motor 1/4x3/4 Double ShaftThe Pacific Scientific Sigmax II M21NRXC-LDN is a two-phase hybrid stepping motor from Pacific Scientific's Motor & Control Division. It features a double-ended output shaft...
    31012
    SKU:
    31012
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Pacific Scientific
    Model:
    M21NRXC-LDN
    MPN:
    M21NRXC-LDN
    Product Line:
    Sigmax II
    Type:
    Stepping Motor (Stepper Motor)
    SKU:
    31012
    Shaft Configuration:
    Double Shaft
    Shaft Diameter:
    1/4 in (6.35 mm)
    Shaft Length:
    3/4 in (19.05 mm)
    Connector Type:
    8-pin inline connector
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected
    Seller Notes:
    Stepping motor only; no driver or accessories included.
    Condition Notes:
    Used Pacific Scientific Sigmax II M21NRXC-LDN stepping motor. Visually inspected; typical service wear. 8-pin connector shows residue/solder wear — see photos. Not powered or tested at our facility. Double shaft present and intact.
    $80.00
    Was: $150.00
  • Airpax S42M048S98 bipolar stepper motor mounted on aluminum plate with gear train and wire harness — side angle view Airpax S42M048S98 stepper motor assembly showing gear train, optical sensor, mounting plate label 0815033 B01 8A816 — top view

    Airpax S42M048S98 Bipolar Stepper Motor 3.1VDC 3.6 Ohm 7.5° w/ Optical Sensor

    Airpax

    $45.00
    Was: $90.00
    Airpax S42M048S98 Bipolar Stepper Motor 3.1VDC 3.6 Ohm 7.5° w/ Optical Sensor GearsBipolar stepper motor assembly with integrated optical sensor and gear train. Operates at 3.1 VDC with 3.6 Ohm winding resistance and 7.5-degree step angle for precise...
    29567
    SKU:
    29567
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Airpax
    Model:
    S42M048S98
    MPN:
    S42M048S98
    Type:
    Bipolar Stepper Motor Assembly
    SKU:
    29567
    Voltage Rating:
    3.1 VDC
    Winding Resistance:
    3.6 Ohm
    Step Angle:
    7.5 Degrees
    Motor Configuration:
    Bipolar
    Includes:
    Optical sensor, gear train, mounting plate, wire harness
    Connector Type:
    4-pin and 2-pin JST-style wire connectors
    Condition:
    Used – Pulled from Working Environment
    Country/Region of Manufacture:
    Malaysia
    Form Factor:
    Panel/Plate Mounted Assembly
    Seller Notes:
    Includes optical sensor, spur gear train, mounting plate, and wire harness
    Condition Notes:
    Airpax S42M048S98 bipolar stepper motor pulled from a working environment. Inspected and in good used condition. Motor, gear train, optical sensor, mounting plate, and wire harness all present. Minor surface scuffs on plate.
    $45.00
    Was: $90.00
  • Japan Servo KP6M2-020 stepping motor front view showing label, lead wires, and red and white connectors Japan Servo KP6M2-020 stepping motor rear three-quarter view showing output shaft and square mounting flange

    Japan Servo KP6M2-020 Unipolar Stepping Motor 1.8 Deg/Step DC 1.8V

    Servo

    $40.00
    Was: $80.00
    Japan Servo KP6M2-020 Unipolar Stepping Motor 1.8 Deg/Step DC 1.8VUnipolar stepping motor manufactured by Japan Servo. This motor operates on 1.8V DC and rotates 1.8 degrees per step, providing controlled incremental positioning in industrial and telecom...
    29557
    SKU:
    29557
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Japan Servo
    Model:
    KP6M2-020
    MPN:
    KP6M2-020
    Type:
    Unipolar Stepping Motor
    SKU:
    29557
    Voltage Rating:
    DC 1.8V
    Step Angle:
    1.8 Deg/Step
    Motor Configuration:
    Unipolar
    Winding Type:
    Unipolar
    Connector Type:
    Multi-pin housing connectors (red and white)
    Output Shaft:
    Single flat-key shaft
    Mounting:
    Square face-mount flange
    Country/Region of Manufacture:
    Japan
    Seller Notes:
    Includes attached lead wires with red multi-pin and white G-1 connectors
    Condition:
    Used – Inspected and in Good Condition
    Condition Notes:
    Japan Servo KP6M2-020 stepping motor inspected and in good condition. Output shaft turns freely. Lead wires present with red multi-pin and white G-1 connectors. Light surface wear on housing.
    $40.00
    Was: $80.00
  • Czerweny 50C45A unipolar stepper motor front-left view showing label and 8-pin red connector harness Czerweny 50C45A stepper motor rear view showing cylindrical body, mounting flange, and barcode label

    Czerweny 50C45A Unipolar Stepper Motor 4.5V 1.4A IBM PN 4412125 Motor Paso

    Czerweny

    $45.00
    Was: $90.00
    Czerweny 50C45A Unipolar Stepper Motor 4.5V 1.4A IBM PN 4412125 Motor PasoUnipolar stepper motor manufactured by Czerweny for IBM equipment. Provides precise rotational control in 2° increments with standard 8-pin connector interface.Specifications &...
    29554
    SKU:
    29554
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Czerweny
    Model:
    50C45A
    MPN:
    50C45A
    Type:
    Unipolar Stepper Motor
    SKU:
    29554
    Voltage Rating:
    4.5V
    Current Rating:
    1.4A
    Step Angle:
    2° (2 Paso)
    Winding Configuration:
    Unipolar
    Connector Type:
    8-pin red connector
    IBM Part Number:
    4412125
    EC Number:
    386525-F
    Country/Region of Manufacture:
    Argentina
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Includes attached 8-pin red connector harness with leads.
    Compatible With:
    IBM equipment referencing PN 4412125
    Condition Notes:
    Czerweny 50C45A unipolar stepper motor inspected and in good used condition. Body shows light wear. Output shaft clean and straight. 8-pin connector harness intact. Please contact us with any questions.
    $45.00
    Was: $90.00
  • Shinano Kenshi 127K94840 STH-54D403 stepper motor front-angle view with gear on shaft and label visible Shinano Kenshi STH-54D403 stepper motor rear and side view showing wiring harness and aluminum flange

    Shinano Kenshi 127K94840 STH-54D403 Stepper Motor Unipolar 8V 1.2A 1.8°/Step

    Shinano Kenshi

    $25.00
    Was: $50.00
    Shinano Kenshi 127K94840 STH-54D403 Stepper Motor Unipolar 8V 1.2A 1.8°/StepUnipolar stepper motor manufactured by Shinano Kenshi. Provides precise rotational control in 1.8° increments, delivering 200 steps per full revolution.Specifications &...
    29553
    SKU:
    29553
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Shinano Kenshi
    Model:
    STH-54D403
    MPN:
    127K94840
    Type:
    Unipolar Stepper Motor
    SKU:
    29553
    Voltage Rating:
    8V DC
    Current Rating:
    1.2A
    Step Angle:
    1.8° per step
    Steps per Revolution:
    200
    Motor Configuration:
    Unipolar
    Thermal Protection:
    Yes — Thermally Protected
    Flange Size:
    2.22" square (NEMA 23 compatible)
    Mounting Hole Pattern:
    0.2" holes on 1.856" square pattern
    Shaft Diameter:
    0.25" (6.35mm)
    Shaft Length:
    0.87"
    Motor Body Length:
    2.6"
    Motor Body Diameter:
    2.2"
    Connector Type:
    6-pin JST-style housing with flying leads
    Number of Leads:
    6
    Included Accessories:
    Gear on shaft, 6-pin wiring harness
    Country/Region of Manufacture:
    Japan
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Includes gear mounted on shaft and attached 6-pin wiring harness.
    Condition Notes:
    Shinano Kenshi 127K94840 STH-54D403 stepper motor inspected and in good used condition. Gear and wiring harness present. Minor surface wear possible. Please view photos and contact us with questions.
    $25.00
    Was: $50.00