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.

We also can produce the type you need according to your drawing!

Packing: standard plastic package, wooden package box or as require 

Our products come in a wide variety of types and are widely used in electric power, metallurgy, mine, coal, cement, steel, chemical, port, hydroelectric power and grain industries. 

Beijing Red Flag Roller International Trade Co.,Ltd. established in 1983, with registered capital 10,000,000.  Our company received the certification of ISO9001-2008. The non-metallic macromolecule composite material carrying idler is a breakthrough of our company, which won the “Outstanding Invention Award”. Our quality management is strictly carried out in each step from product design and production to final inspection. Our company could supply our customer with high quality products and the best after-sale service in order to establish the stable and long time business relation with every esteemed company.