Surface:rubber ring

inside Pipe

1) material: roller pipe/carbon steel/Q235

2) diameter: 51, 60, 63.5, 76, 89, 108, 127, 133, 159mm

3) thickness:  1.8, 2.0, 2.2, 2.5, 2.75, 3.0, 3.25, 3.5, 3.75, 4.0mm

 Shaft

1) material: A3/45#steel

2) diameter: 20, 25, 30, 35, 40mm

Bearing

1) type: Deep groove ball bearing with C3/C4

2) size: 6104,6204,6205,6305,6206,6306,6307,6308 

3) brand: HRB/LYC/ZWZ/NWH/SKF/NSK 

Seals

1) type: general use(nylon), Double labyrinth seal,

2) grease: Lithium grease lubricant

3) feature: multiple labyrinth seal, water proof, dust proof 

Welding

automatic double end weld bearing housing

color:Black

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.