On steppers, a transmission is also known as speed reducer or gearbox. Works with Stairmaster 4000PT, 8G StepMill, and SM5 StepMill. Compatible to OEM #SM22434, #SM25497, #050-0130, #711-3334, #711-3334-KT, 050-0002. Comes with a 90-day warranty from date of invoice. Compatible with Grainger # 4Z502.
Replaces OEM# SM20001
This part can be used on the following model(s):
Stairmaster - 8-Series-Gauntl et_7-5270-8G-10
Stairmaster - 8-Series-Gauntl et_7-5270-MUNBP0
Stairmaster - 8-Series-Gauntl et_8-5270-MUNBP0
Stairmaster - 8-Series-Gauntlet_ 9-5250_Base_MUNBP0
Stairmaster - 8-Series-Gauntl et_9-5270-KUNBP0
Stairmaster - 8-Series-Gauntl et_9-5270-PPUBP0
Stairmaster - 8-Series-Gauntl et_9-5270-PUNBP0
Stairmaster - 8-Series-Gauntl et_9-5270-RUNBP0
Stairmaster - 8-Series-Gauntl et_9-5270-WUNBP0
Stairmaster - 8-Series-Gauntl et_9-5270-YFTBP0
Stairmaster - 8-Series-Gauntl et_9-5270-YRTBP0
Stairmaster - SM5_Gauntlet_150015