Upright and Recumbent Bike Drive Belt Tension Bearings as used on Nautilus U914/U916 and R914/R916 (meets original specification). The Drive Belt tension on the Nautilus Bike is maintained by the use of x2 High Grade Bearings that "ride" on the Drive Belt under tension taking out any excess belt slack.
With any excess bearing noise produced from under the product covers we recommend checking/replacing these bearings first
Quantity: x2 (Sold as a Pair)
Used on: Nautilus U914/U916 and R914/R916 Exercise Bikes
Quantity Required: x2 required/used per Tension Arm
Bearing Type: Greased and Sealed High Grade C3 Spec Roller Bearing
Part Number: 14-0040
Availability: In Stock