
Heavy Duty Coal Mining Belt Conveyor Carrier Roller Return Roller. Customized Color Options: Color is fully customizable to meet specific project requirements. Long Service Life: Working life exceeds 30,000 hours with high wear resistance. Dustproof and Waterproof: Features double sealed bearings and protective designs for harsh environments. 1-Year Warranty Coverage: Comprehensive 1-year warranty covering mechanical defects and parts. Multiple Tube Materials: Available in Q235 Carbon Steel, SS400, Nylon, and HDPE for varied needs. Wide Bearing Selection: Supports various bearing models from 6204 to 6310 for different loads. Low Maintenance Design: Self-lubricating properties reduce oil needs and maintenance frequency. OEM and ODM Services: Full customization available from samples or designs with engineering support.