Product Details

Details of conveyor roller :

Diameter: 50mm-219mm.

Length: 190-3400mm.

Tube: customized Q235 welded steel tube or seamless tube

Shaft: bright drawn steel to required bearing tolerance

Seals: grease retaining inner seal with multi-layer labyrinth and retention cap with outboard rubbing flinger seal

Finish: painting/rubber/galvanized

Welding: mixed gas shielded arc welding end

Painting: ordinary painting, hot galvanized painting, electric static spraying painting

Bearing: single & double row deep groove ball bearing 2RZ & 2Z with C3 clearance

Shaft End: both ends of tube are simultaneously machined and chamfered

Lubrication: grease is lithium soap type grease with rust inhibitors

Advantages of conveyor roller/idler:

(1)Easy installation and nice flexibility;

(2)Low friction coefficient;

(3)Dust- and water-proof;

(4)Fine welding technique ensure roller with low vibration and noise;

(5)Electrostatic spraying technic makes the roller more durable and good-looking;

(6)Strict inspection standard ensures our high quality product.

Summary of Idler Size:

Standard Diameter		Length scope(mm)	Bearings Type(Min-Max)	Idler’s Shell Wall Thinkness
mm	Inch	Length scope(mm)	Bearings Type(Min-Max)	Idler’s Shell Wall Thinkness
63.5	21/2	150-3500	204	3.0mm-3.75mm
76	3	150-3500	204 205	3.0mm-4.0mm
89	31/3	150-3500	204 205	3.0mm-4.0mm
102	4	150-3500	204 205 305	3.5mm-4.0mm
108	41/4	150-3500	204 205 305 306	3.5mm-4.0mm
114	41/2	150-3500	204 205 305 306	3.5mm-4.5mm
127	5	150-3500	204 205 305 306	3.5mm-4.5mm
133	51/4	150-3500	204 206 207 305 306	3.5mm-4.5mm
140	51/2	150-3500	204 206 207 305 306	3.5mm-4.5mm
152	6	150-3500	204 206 207 305 306 307 308	4.0mm-4.5mm
159	61/4	150-3500	204 206 207 305 306 307 308	4.0mm-4.5mm
165	61/2	150-3500	207 305 306 307 308	4.5mm-6.0mm
177.8	7	150-3500	207 306 307 308 309	4.5mm-6.0mm
190.7	71/2	150-3500	207 306 307 308 309	4.5mm-6.0mm
194	75/8	150-3500	207 307 308 309 310	4.5mm-6.0mm
219	85/8	150-3500	308 309 310	4.5mm-6.0mm

Conveyor roller/idler are used in areas such as coal mining industry, cement industry, power plant and port etc.

We provide OEM service based on the design drawing or the sample. We can also provide any other customized belt conveyor idler rollers on the base of your drawings or

original samples.

Standard:GB,ISO,DIN,CEMA,JIS