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 Keiser hollow axle bottom bracket is designed for some cardio models and connects the right and left crank arms.
The axle requires 2 bearings, with one bearing for each crank arm. The bearing that fits this axle is the OEM item 555402.
Explore more options in Fitness & Training > Cardio > Treadmills & Parts.
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