With the Ewellix lbcr 40 D-2LS ball bushing, you achieve precise and low-friction linear movement along unsupported 40 mm shafts. This closed bearing unit combines a polymer cage with hardened steel raceway segments and recirculating balls, delivering smooth and quiet travel under heavy dynamic and static loads. Thanks to the integrated double seals on both sides, lubricant stays securely inside while dust and contaminants are locked out. This significantly reduces wear and extends the service life of your guide shafts across demanding applications in industrial automation, packaging machinery, and cnc setups.