Return Roller


long Lifetime Conveyor composite Return Roller widely used in the industry of coal mining, power plant, harbor, metallurgy, cement plant, asphalt manufacture, quarrying, concrete batching plant and etc for the  transportation of bulk materials. These steel tube conveyor rollers are manufactured from different materials such as carbon steel tubing or seamless steel tubing depending on the requirement and applications. The tube surface is painted or baked paint treatment, which protect the whole roller from corrosion


The return idler Parameters:

Steel idler Diameter76mm-219mm
Steel idler Length190-3500mm
Steel idler TubeQ235/Q345B/20#steel
Steel idler ShaftQ235/Q345B/ 20#steel   Diameter:20mm-70mm
Steel Idler BearingSingle & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance.
Steel Idler SealGrease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.
Steel Idler LubricationGrease is Lithium soap type grease with Rust Inhibitors.
Steel Idler ApplicationSteel industry, harbor, coal industry, power industry, cement industry, etc
Steel Idler WeldingCO2 gas shielded arc welding end
Steel idler PaintingOrdinary painting, hot galvanized painting, electric static spraying painting, baked    painting
Steel idler Service Life50,000 hours


1.Easy installation ,stable operation ,good flexibility and min 30,000 hours stable lift time.

2.High accurate steel pipes ensure the rollers with wearing resisting, low vibration and noise.

3.Sealing arrangement include a double seal.

4.Dustproof, waterproof and anti-alkali and acid suitable for corrosion environment.

5.Electrostatic spraying technical makes the roller more durable and good-looking.


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