We can design and manufacture all kinds of conveyor rollers, such as gravity roller (free rollers), drive rollers, tapered rollers, grooved rollers, single or double sprocket roller, accumulated rollers, idler roller, powered rollers.  From different material, they can also be divided as PVC rollers, rubber coated rollers, aluminum alloy rollers, zinc-plated rollers, and stainless steel rollers. We can also produce in according with customer’s requirement. Welcome to receive your inquiry. Dia of Roller Dia of Shaft Tube thickness Roller length Tube Material Surface treatment Mounting way Φ25 Φ8 1.0 50-500 Carbon steel Stainless steel Aluminum alloy PVC Plate zinc Chrome plate Plastic coating Rubber lagging spring shaft Female thread Male thread Mortise going shaft Outer cylindrical mortise Φ32 Φ8 1.5 50-800 Φ38 Φ12 1.2/1.5 50-1500 Φ42 Φ12 1.5 50-1500 Φ50 Φ12/Φ15 1.2/1.5/2.0 50-1500 Φ60 Φ12/Φ15 1.5/2.0/2.5/3.0 50-1500 Φ76 Φ15/Φ20 2/2.5/3.0 50-1500 Φ89 Φ20 3.0 50-1500 Free Roller (Gravity Roller), Light Load Roller Model Tube Dia 60mm thickness 2.5mm carbon steel End Cap Zn plated steel Bearing:Precision Bearing Shaft dia 15mm Tube Length: 1010mm