1.Diameters:50mm-219mm 2.Length:160-2500mm 3.Material:carbon steel pipe, rubber 4.Tube wall thickness 2-6mm

 Tube: carbon SteelShaft: bright drawn steel to required bearing toleranceShaft end: both ends of the tube are simultaneously machined and chamfered.Bearing: ouble row deep groove ball bearing 2Z and 2RS with C3 clearance.Rubber: heat vulcanized rubber. Wear resistant, anti-fireSeals: multiple labyrinth seal

Idler Diameter(mm)	Length Scope(mm)	Shaft Diameter(mm)	Bearings Type(Min-Max)	Idler’s Shell Wall Thickness(mm)
50	150-2500	20;25	204	3.2-4.0
63.5		20;25	204
76		20;25	204 205
89		20;25	204 205	3.2-6.0
102		20;25;30	204 205 305	3.5-6.0
108		20;25;30	204 205 305 306
114		20;25;30	205 206 305 306
127		20;25;30	204 205 305 306
133		20;25;30	205 206 207 305 306
140		20;25;30	205 206 207 305 306
152		20;25;30	205 206 207 305 306 307 308	4.0-6.0
159		20;25;30;40;45	205 206 207 305 306 307 308
165		20;25;30;40;45	207 305 306 307 308	4.5-6.0
177.8		20;25;30;40;45	207 306 307308 309
190.7		20;25;30;40;45	207 306 307308 309
194		20;25;30;40;45	207 307 308 309
219		20;25;30;40;45	308 309

Belt Conveyor Cravity 1 ton roller