Bicycle crank bearings are made of superior 304 stainless steel, featuring smooth balls, rust and wear resistant to ensure durability .
Bearing OD: 28mm/1.14 inches, bearing ID: 18mm/0.71 inches, ball diameter: 6mm/0.24 inches. Measure the size before buying to make sure it fits your bike.
This stainless steel ball bearing is securely mounted in the retainer and is a bicycle component designed specifically to replace crank bearings .
Suitable for replacing bicycle crank bearings on a variety of bicycle types, including mountain bikes, low-speed bikes, etc.
Package includes 2 pieces of bicycle wheel ball carrier bearings.
Description
Specification Name:Bicycle crank bearing Color: silver Material: Superior quality stainless steel Size: OD 28mm/1.14inch Inner diameter: 18mm/0.71inch Steel post diameter: 6mm/0.24inch Note: The size is measured manually, please allow for error.