Mining Belt Conveyor Steel Roller Standard or Customized Transport Industrial Diameter 50-219mm

Mining Belt Conveyor Steel Roller Standard or Customized Transport Industrial Diameter 50-219mm. Wide Diameter Range: Available in diameters from 50mm to 219mm to suit various conveyor systems. High Precision Shafts: Cold rolled steel shafts with straightness tolerance of 0.15% and roundness under 0.6mm. Long Service Life: Designed for 30,000 to 50,000 hours of operation under normal conditions. Double Labyrinth Seal: National standard double labyrinth seal ensures waterproof, dustproof, and anti-corrosion performance. Multi-Color Options: Available in Red, Blue, Yellow, Black, and other colors upon request. Custom Branding: Customer logos can be printed with provided authorization and proof of ownership. High-Quality Bearings: Uses deep ball bearings (C3 ZZ type) from SRB or according to customer requirements. Strict Quality Control: 100% visual and functional inspection before shipment by a dedicated QC team.