4.5mm 50pcs Delrin Polyoxymethylene (POM) Solid Plastic Bearing Balls

4.5mm 50pcs Delrin Polyoxymethylene (POM) Solid Plastic Bearing Balls

Delrin Polyoxymethylene ( POM ) Solid Plastic Bearing Balls Condition: 100% brand new
In Stock: Yes
Ball Diameter: 4.5mm
Tolerance: +/- 0.00039''
Ball Material: Delrin ( POM )
Surface: Round and high finish

Manufactured from Polyoxymethylene ( POM ), also known as Acetal, Polyacetal & Polyformaldehyde. Commonly known as Delrin, Celcon, Hostaform, Duracon, Kepital, Lupital & Ultraform

Features :

- High mechanical strength and rigidity
- Low friction and self-lubricating in use
- Toughness and high resistance to repeated impacts
- Long-term fatigue endurance
- Excellent resistance to petroleum based fuels and solvents, moisture and all neutral chemicals
- Good electrical insulating characteristics
- Excellent dimensional stability; Minimal water absorption
- Good resilience and resistance to creep
- Wide temperature range -40 Deg C to 120 Deg
- Color may vary: Generally pure white but may be off-white or light cream in color depending on origin

General Uses & Applications: :

- Fuel system components metering equipment
- Electrical switchgear and component
- Valve components, bearings, gas/water application
- Arts, crafts and jewelry
- Ornamental and display
- Toys and models model engineering/Industrial
- Marine applications
- Potable ( Drinkable ) water systems
- Approved by the food and drug administration for use in the food industry


Balls are environmentally friendly non-toxic. Please be rest assured to use!