About this item
- 1/2″ (12.7mm) in diameter
- Smooth surface, G5 precision grade balls, Self-lubricating
- Higher hardness and wear resistance than chrome steel balls
- Excellent corrosion resistance. Stable and Lightweight
- Package includes 2 piece balls
Description:
-These ceramic bearing balls are great for applications were there will be extreme rotation and a premium performance bearing ball is required to meet the demands.
-Lighter and stronger than tungsten carbide, these silicon nitride balls are diamond polished, will not shatter or melt in the extreme conditions.
-Higher hardness than chrome steel balls. Vickers hardness up to 1700HV.
-Specially useful for casters, drawer slides, door locks and many other applications.
Suitable for a range of purposes, some of the most common are listed below:
-1/8″ is often used for clusters and old English-style headsets
-1/4″ is often used for rear wheels and bottom brackets
-3/16″ is often used for front wheels
-5/32″ is often used for headsets with pressing cups
Specification:
Size: 1/2″ (12.7mm)
Precision: G5
Material: Silicon Nitride (Si3N4)
Package Content: 2 Piece
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