Belt Conveyor Carrying Conveyor Roller/Steel Return Roller for Mining

Belt Conveyor Carrying Conveyor Roller/Steel Return Roller for Mining. Customized Surface Color: Surface color can be customized according to specific requirements. Long Service Life: Features permanent lubrication with a service life of at least 30,000 hours. High Precision Manufacturing: Uses high precision cold steel shafts and high frequency seam welding tubes. Superior Sealing Performance: Labyrinth seal structure ensures waterproof and dustproof performance with zero water inflow. Low Resistance Coefficient: Rotating resistant coefficient is below 0.010 for efficient operation. Wide Diameter Range: Available in various diameters from 60mm to 295mm to suit different needs. Online After-Sales Support: Provides online technical support services after the warranty period. Standard Compliance: Roller load and bearings selected according to CEMA and DIN standards.