Industrial (Precision Ground) Rubber Balls

Through an exclusive grinding process and equipment designed by our own, we’re able to provide precision ground rubber balls with a very close tolerance and superior surface at an unbeatable price.

---  Perfect as Check Balls / Valve Balls in low pressure sealing applications 

---  Also suitable for Light load bearings, especially when quite operation required

.  No parting lines.  Precision ground to a superior sealing surface.

.  Very close diameter tolerances for outstanding sealing performance.

   Superior than RMA Class A1 High Precision Standard.  

.  Abrasion resistant, low friction, and virtually no lubrication required

.  Resistant to corrosion

.  Withstand severe vibration and impact

.  Non-magnetic

.  Much lighter than metal balls

.  Minimal space needed

Standard Precision Ground Rubber Balls:

.  Sizes from 0.093” to 0.500”, available diameter and tolerance listed in the table below.

.  Material: NBR

.  Hardness: 70 duro

.  Color: Black

.  Generally in stock for prompt delivery.   If not, we can make them for you within 72 hours.