This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
This lock nut with nylon insert is made for the step shaft on the Stairmaster SM5 stepmill by Stairmaster.
It threads onto the step shaft and works at each end of the shaft to help keep the bearing in place. The nylon insert is part of the nut design.
For more treadmill and cardio parts, browse Fitness & Training > Cardio > Treadmills & Parts.
You may also want to view the Bracket, Motor Mounting and Incline Sensor Wire Kit.
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.