1/4-inch POM Coin Ring Making Balls, Plastic Bearing Ball 50pcs

Key Features

• 1/4" (6.35mm) in diameter
• Helps prevent marring the coin surface
• G0-G3 precision grade balls, Self-lubricating
• Excellent strength, high toughness and wear resistance
• Package includes 50 piece balls

Product Description

Description

POM plastic (also called Polyformaldehyde) is a tough material with a low coefficient of friction and high abrasion resistance.Excellent wear-resisting and self-lubricating than any other engineering plastics, pom balls are suit to working between -40℃ to 130℃ for long time.Used in applications such as drawer slides, precision bearings, pumps and valves, check valves, flow meters, and measurement instruments that operate in aggressive environments.Specially useful for casters, drawer slides, door locks and many other applications. Specification:Size: 1/4" (6.35mm)Tolerance: +/-0.05mmMaterial: Polyoxy-Methylene (POM, Acetal, Polyacetal and Polyformaldehyde)

Package Content

50 Piece