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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: XinXin
  • Model Number: POM
  • Plastic Modling Type: Injection
  • Name: 4.763mm 19.05mm,25.4mm POM plastic ball
  • Material: Delrin Plastic (POM)
  • Color: white
  • Size: 9.525mm, 11mm,19.05mm,25.4mm
  • Tolerance: +/-0.0254mm
  • Application: hardware parts,bearing,wheel
  • Surface: polished
  • MOQ: 10000 pieces
  • Samples: Free
  • Quality: high quality and durable

Packaging & Delivery

Packaging Details plastic bags+carton ,or according to the customer request
Delivery Time 3 - 7 days after receiving the advance payment


Delrin Balls

 Delrin Balls: Delrin is the name commonly used for the less commonly known polyoxymethylene (POM) acetal plastic. It has high mechanical strength and rigidity, is tough and tolerant to repeated impacts and has a good long term fatigue endurance. It has excellent resistance to petroleum based solvents, moisture and other neutral chemicals. Its has good electrical insulating properties and self lubricates in use. It can be operated within a wide operating temperature range up to 150℃.


Note: There are many factors which may influence the performance of this product, temperature, chemical exposure etc. - always test for your own application before selecting large quantities of this product.


Benefits: Self lubricating, tough, durable

Notes: Delrin balls are generally produced in an almost pure white colour however dependent on manufacturing origin can be off white or yellowy white, yellow, orange, blue, brown, black and grays are all common. There is no difference in the material properties in different colours - it is merely the pigment.



These balls will not float.



Chemical NamePolyoxymethylene (Delrin)
GradeG1, G2
Tolerance +/-0.0127mm, +/-0.0254mm
Color white,other color can be Customized
Density(g/cm³) 1.42
HeatResistance(℃) 150
Resistance to weakacid good
Resistance to strong acid poor
Resistance to strong alkali  good
Resistance to organic solutiongood
OtherThese balls will not float




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China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
21 Transactions 150,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $188,000
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