Belt Conveyor Idler System

Details of conveyor roller :
1) Diameter: 50mm-219mm.
2)Length: 190-3400mm.
3) Tube: Q235(GB) equal to S235JR(DIN)
4) Shaft: 45# steel(GB) equal to C45(DIN)
5) Bearing: Single & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance.
6)Grease:Lithium soap type grease,grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.
7) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.
8) Welding: Mixed gas shielded arc welding end.
9)Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting