Materials: Bicycle ball bearing retainer is made of high quality steel, durable, high strength.
Specifications: OD :1.14 inch /29mm, ID :0.7 inch /18.4mm, Ball Diameter :1/4 inch. Make sure this size fits your bike before buying!!!!!!
Features:Bicycle crank bearings with 9 ball bearing retainer, suitable for bicycle bottom bracket. It is an ideal substitute for a bicycle.
Purpose: This bicycle crank bearing is stainless steel ball embedded in the design of the retainer ring, it is a bicycle part, suitable to replace the bicycle crank bearing.
Widely Used: Used for bicycle accessories replacement bike ball crank bearing, suitable for ordinary bicycles, mountain bikes, children's bicycles, low cycling, elastic bicycles.
Description
Specifications:
Product: Bicycle Ball Bearing Retainer
Ball :9
Ball Diameter :1/4 inch
OD :1.14 inch / 29mm
ID :0.7 inch /18mm
Please confirm size before purchase!!!!!!!
Material: Carbon Steel
Color: Silver
Package Include: 4PCS Bicycle Ball Bearing Retainers
Note:
1. Apply a small amount of grease before installation.
2. To protect the retainer, it is normal to have a small amount of
grease on the retainer.
3. Please allow manual measurement error of 0-1mm.