4pcs Bike Ball Crank Bearing 6mm(5/21 Inch) X 7 Balls Ball Bearings for Bike Rear Wheel Bicycle Ball Bearings Retainer Bike Parts Repair Accessories, silvery, SCZCHZ001
Package Include : 4 Pieces Bicycle Rear wheel Bearing 6 mm( 5/21 inch) x 7 balls. One pair of wheel bearings for replacements, another for spare
Package Include : 4 Pieces Bicycle Rear wheel Bearing 6 mm( 5/21 inch) x 7 balls. One pair of wheel bearings for replacements, another for spare
Material : This ball bearing retainer made of steel, high quality, durable and high intensity.
Practical function: The Bicycle Rear wheel bearing can be used for bicycle axle wheel frame bearing replacement, and fit seamlessly into your bike's drivetrain components. You can regularly check and replace your bicycle bearing before cycling or bicycle race.
Practical function: The Bicycle Rear wheel bearing can be used for bicycle axle wheel frame bearing replacement, and fit seamlessly into your bike's drivetrain components. You can regularly check and replace your bicycle bearing before cycling or bicycle race.
Description
The size of this product is very important, please check it carefully before purchasing.
Outer diameter : about 0.98 inch/25mm
Inner diameter: about 0.56 inch/14.5mm
Ball Diameter : about 6 mm( 5/21 inch)
Number of Balls : 7
Color: silver
Material: steel+ Excellent Craftmenship
Package include:
4pcs Bicycle Ball Bearings
Notice:
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
Due to manual measurement, please allow an error of 0-3mm.
1. Apply a small amount of lubricating oil before installation.
2. In order to protect the bearing, it is normal to have a little grease on the bearing.