Product name: ball crank bearing retainer, centre shaft bearing ball holder, can be more convenient to repair the bicycle centre shaft bearing, make it firm and stable, and beautiful.
Product material: this bearing is made of high quality steel, exquisite craftsmanship, high hardness, sturdy and durable, not easy to rust, long service life.
Features:This steel ball bearing fits securely in the retainer and is used as a bicycle component specifically designed to replace crank bearings.
Application: suitable for replacing bicycle crank bearings on various bicycle types, including mountain bikes, low-speed bikes, etc.
Package contents:Contains 4pcs 1/4inch x 9 ball crank bearing retainers, OD size 29mm/1.14inch, ID 18.4mm/0.72inch, thickness 7mm/0.27inch.
Description
Name: ball crank bearing retainer, centre shaft bearing ball holder.
Material: steel.
Colour: silver.
Size: 1/4inch x 9 (OD 29mm/1.14inch, ID 18.4mm/0.72inch, thickness 7mm/0.27inch.)
Application: suitable for replacing bicycle crank bearings on various bicycle types, including mountain bikes, low-speed bikes, etc.
Package content: contains 4pcs 1/4inch x 9 ball crank bearing retainers.