Model Number: Bsed on your need Brand Name: Wantai Key Specifications/Special Features: Specifications1. Diameter: 50-219mm.2. Length150-3500mm.3. Lifetime: At least 30,000 hours.Description:Coal conveyor idler rollerare used to carry or convey conveyor belt loaded with bulk material. These carrying idlers are fabricated from different materials such as heavy gauge steel tubing or seamless steel tubing, depending upon the requirement and their applications. These idlers are specially designed to provide smooth transition of bulk material for long period of time and are available with impact rings made of special shock absorbing compound.

Advantage:
1. The life time: more than 30000 hours
2. Samples for testing are available.
3. The more relaxed payment terms.

Detailed conveyor roller idler feature:
1. Roller idlers Dia. 50mm-219mm, length 190-3400mm, which are used in the steel industry, harbor, coal industry, power industry, cement industry, etc
2. Tube: Q235
3. Shaft: 45# steel
4. Bearing: single & double row deep groove ball bearing 2RZ&2Z with C3 clearance.
5. Seals: grease retaining inner seal with multi-stage labyrinth and retention cap with outboard rubbing flinger seal.
6. Lubrication: Grease is lithium soap type grease with Rust Inhibitors.
7. Welding: Mixed gas shielded arc welding end
8. Painting: ordinary painting, hot galvanized painting, electric static spraying painting, and baked painting.