Poly-Round® Inserts

Greaseless bearings eliminate the need for grease in high and low temperature environments

Poly-Round Inserts



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Poly-Round® bearings are plane bearings that are made of high performance bearing-grade polymer materials or specialty metal alloys. The material incorporates lubricity into its composition, allowing the unit to operate as a bearing without any grease (Class III plane bearings). ‘No grease’ eliminates the necessity of seals or shields. Advantages of Poly-Round® bearings include:


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