Specification:
Material: Bearing Steel
Size: Inner diameter: 8mm
Outer diameter: 22mm
Thickness: 7mm
Quantity:10pcs

Features:
Deep Groove Ball Bearings
Brand New and high quality
Made of Carbon Steel
Widespread bearing，economic and standard.
Easy Installation !#!amp!*! Replacement
Less Friction， Higher Speeds
Durable !#!amp!*! Insulation

Package included:
1x Set (10pcs) Ball Bearings