Star Trac

  • Sale
  • Regular price $399.00
260-0934


Star Trac 8-TR Treadmill Drive Motor J63WZBJS-185 / 260-0934 - Tested & Working

Condition: Pre-owned – Tested & Working

OEM replacement drive motor for Star Trac commercial treadmills. The Star Trac treadmill drive motor (Part # J63WZBJS-185 / 260-0934) powers the running belt and works with the treadmill motor controller to deliver smooth, consistent speed and torque during workouts.

If your treadmill belt is not moving, runs inconsistently, or the motor has failed, replacing the drive motor can restore proper treadmill operation. This motor has been removed from a working unit and tested to verify proper functionality before listing.

Part Specifications

Part Type

Treadmill Drive / Belt Motor

Manufacturer

Star Trac

Motor Model

J63WZBJS-185

Alternate Part Number

260-0934

Equipment Type

Commercial Treadmill

Machine Year

2018

Condition

  • Pre-owned – Tested & Working
  • Inspected for proper electrical output and performance
  • Good used condition with minor cosmetic wear from prior commercial use
  • 30-day warranty covering motor functionality

Verified Machine Compatibility

Compatible Star Trac and StairMaster Models

  • StairMaster ClubTrack – 160005
  • Star Trac 8-TRx – 8-9201_YRTBP0
  • Star Trac 8-TRx – 9-9201-BUNBP0 (110V)
  • Star Trac 8-TRx – 9-9201-MUNBP0 (110V)
  • Star Trac 8-TRx – 9-9201-PPUBP0 (110V)
  • Star Trac 8-TRx – 9-9201-RUNBP0 (110V)
  • Star Trac 10-TRx Freerunner – 9-9271-KUNBP0 (110V)
  • Star Trac 10-TRx Freerunner – 9-9271-WUNBP0 (110V)
  • Star Trac 10-TRx Freerunner – 9-9274-BUNBP0 (220V)
  • Star Trac 10-TRx Freerunner – 9-9274-KUNBP0 (220V)
  • Star Trac E-TC – 9-9121_MUNBP0 Base (110V)
  • Star Trac E-TR G1 – 9-9001 (110V)
  • Star Trac E-TR G1 – 9-9002 (220V)
  • Star Trac E-TR – TREN 9-9021 (110V)
  • Star Trac E-TR – TREN 9-9022 (220V)
  • Star Trac E-TRX – TREX 9-9041 (110V)
  • Star Trac E-TRX – TREX 9-9043 (110V)
  • Star Trac E-TRxe – 9-9052 MUSAP0 (220V)
  • Star Trac E-TRxe – 9-9054-MUNBP0 (220V)
  • Star Trac E-TRxe – TREX 9-9051 MUSAP0 (110V)
  • Star Trac Pro 7600 Series – 9-7630 / 9-7631 / 9-7632
  • Star Trac Pro 7700 Series – 9-7731 / 9-7732 / 9-7733
  • Star Trac S-TRc – 9-3561 MUSAP0 (110V)
  • Star Trac S-TRc – 9-3562 MOCEP3 (220V)
  • Star Trac S-TRc – 9-3562 MUSAP0 (220V)
  • Star Trac S-TRc – 9-3563 MUSAP3 (110V)
  • Star Trac S-TRc – 9-3581-MUSAP0 (G2)
  • Star Trac S-TRc – 9-3582 MOCEPO (220V G2)

*Please verify compatibility with your exact treadmill model before purchasing.

Key Function

  • Powers the treadmill running belt
  • Provides consistent torque and speed control
  • Works with treadmill motor controller systems
  • Designed for heavy-duty commercial treadmill operation

Shipping & Delivery

Free Shipping. Orders typically ship within 3–5 business days after inspection and packaging. View full Freight Information.

Related Replacement Parts

Expert Maintenance Tip

If a treadmill shows no belt movement, inconsistent speed, or sudden motor shutdowns, the drive motor may be failing or overloaded. Before replacing it, inspect the motor controller, belt tension, and running deck condition to prevent premature wear on the new motor.

{# must include lodash, slick, handlebars, throttle/debounce, jQuery #}