1/16 inch Diameter Solid Delrin Polyoxymethylene (POM) / Celcon Plastic Balls Simply Bearings Ltd

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 Deg C.
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.

Trey Aaden, United Kingdom
Review added on 02/08/2019

Really pleased with the quality of these bearings. Packaged neatly and arrived the following day.
Tobias Sinclair, United Kingdom
Review added on 21/10/2016

As Described.
PHIL JONES , UNITED KINGDOM
Review added on 20/10/2016

As described.
Reid Sanders, United Kingdom
Review added on 28/09/2015

Fantastic Balls! Thanks Simply!
Charles Jessie, United Kingdom
Review added on 12/06/2015

Tiny but do the job as they should. Well done simply bearings.

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1/16 inch Diameter Solid Delrin Polyoxymethylene (POM) / Celcon Plastic Balls

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Ball diameter	=	1/16 inch
Approx Weight (per ball)	=	0.003 g
ISO Symbol	=	POM
TRADE NAME	=	Delrin Celcon
Chemical name	=	Polyoxymethylene (Delrin)
Specific weight kg/dm³	=	1.42 ASTM D.792
Water absorbtion N%	=	0.9 ASTM D.570
Tensile strength kg/cm²	=	680 ASTM D.638
Stretch %	=	75 ASTM D.638 ASTM
Modulus of tensile elasticity kg /cm³	=	29.000 ASTM D.638
Impact strength IZOD kg.cm/cm	=	18 at 25 deg C and 10 at 40 Deg C ASTM D.256
Rockwell hardness	=	120 Scale R ASTM D.785
Max operation temp	=	150 deg C
ASTM	=	This is the test method used.
Other information	=	These balls will not float

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