Rock bottom conveyor roller suppliers conveyor roller/rubber ring roller

Shock absorber belt conveyor impact rubber roller for coal mining equipment 

Product description:rubber conveyor idler 

Certificate:ISO9001:2008

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

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”. 

Conveyor roller can use for coal,mining,steel plant,electric powder plant,chemical industry,building material plants,salt field plants,sea ports and so on

Standard plastic package, wooden package box or as require

Our Composite roller use life is 3 years.If the roller is broken within 3 years,we will change a new production

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