Product Name: Reliable Quality Customized Polymer Conveyor Roller for Belt Conveyor Made in China Model NO.: customer ordered Type: Parallel Conveyor Idler Bearing Type: Double Sealed Bearing Structure: Ordinary Roller Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant Material: Steel Pipe: Steel(Q235), Stainless Steel(201, 304) Diameter: 50-219mm Length: 190-3500mm Surface Treatment: Powder Coated, Spray Paint, Galvanized Bearing Band: NSK, Hrb... (C3/C4-2RS) Standards: Cema, as, DIN, JIS, GB Certificates: BV, Ce, SGS, ISO9001, ISO14001 Color: Customized Troughing Angel: 20, 30, 35, 40, 45.. Service and Sample: 24 Hours online with Free Sample Quality Guarantee Period: 30, 000 Hours Trademark: JTURN Transport Package: Wooden Box Packing and Pallet Packing Specification: Steel(Q235) Origin: Hengshui HS Code: 8431390000 Product Description Standard DiameterLength scope ( mm)Bearings Type(Min~Max)Idler's Shell Wall ThicknessmmInch63.52 1/2150~35002043.0mm~3.75mm763150~3500204 2053.0mm~4.0mm893 1/3150~3500204 2053.0mm~4.0mm1024150~3500204 205 3053.5mm~4.0mm1084 1/4150~3500204 205 305 3063.5mm~4.0mm1144 1/2150~3500205 206 305 3063.5mm~4.5mm1275150~3500204 205 305 3063.5mm~4.5mm1335 1/4150~3500205 206 207 305 3063.5mm~4.5mm1405 1/2150~3500205 206 207 305 3063.5mm~4.5mm1526150~3500205 206 207 305 306 307 3084.0mm~4.5mm1596 1/4150~3500205 206 207 305 306 307 3084.0mm~4.5mm1656 1/2150~3500207 305 306 307 3084.5mm~6.0mm177.87150~3500207 306 307 308 3094.5mm~6.0mm190.77 1/2150~3500207 306 307 308 3094.5mm~6.0mm1947 5/8150~3500207 307 308 309 3104.5mm~6.0mm2198 5/8150~3500308 309 3104.5mm~6.0mm