This eliminates roller "rattling," which is said to be the cause of frame wear. They carry a 10-year guarantee.
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Taperphex® Gold Precision Bearing Conveyor Rollers from Interroll (Wilmington, NC) employ patented spring-loaded tapered shaft ends that lock into the conveyor frame mounting holes.
This eliminates roller "rattling," which is said to be the cause of frame wear. They carry a 10-year guarantee.