Specialty Balls / Plastics - Acetal

Balls: Acetal (Technical name for Acetal is Polyoxymethylene)

Material

Size Range

Grade

Acetal

 

 

Additional Services:  Special sizes upon request.

Acetal (POM) is considered a high performance plastic. This particular plastic has excellent; chemical resistance, solvent resistance, wears properties and is self lubricating. The natural color of Acetal is “off-white”; colorant can be added to the raw material to meet the customer’s needs. This material, in its natural state, is heavier than water; meaning it will sink in water. The maximum continuous operating temperature in air for Acetal is approximately 185°F. Acetal ball blanks are injection molded or turned from extruded rod.

Approximate Values (Acetal)

Chemical Resistance

Specific Gravity (grams/cc)

Hardness (Rockwell)

FDA Grade Available

Maximum Operating Temperature

Inert to most chemicals

1.4M 89

R 122

Yes

185 Degrees Fahrenheit

Typical Applications Include:

  • Ball Bearings,
  • Caster Balls,
  • Ball Bearing Slides,
  • Seat Trackballs,
  • Finger-Trigger Pumps, and
  • Other Various Applications