
Cheap and High Quality Machine Motorized Coal Belt Roller Conveyor Roller for Sale. Long Service Life: Service life can exceed 50,000 hours with stable weight and low rotation resistance. Dust and Water Proof: Non-contact labyrinth seals provide high dust-proof and water-proof properties. High Precision Shaft: Adopts cold-drawn round steel with higher surface precision for the shaft material. Multiple Size Options: Tube diameters range from 76mm to 159mm, lengths from 200mm to 1600mm. Smooth Surface Design: Prevents damage to the conveyor belt with a smooth roller surface. Easy Maintenance: Designed for easy maintenance and quick replacement of components. Balanced Performance: Features good dynamic and static balance performance for stable operation. Customizable Dimensions: Customization available from designs for tube diameter, length, and shaft size.