China High Quality Mining Belt Conveyor Flat Return Idler Roller, Find details about China High Quality Mining Carrier Roller, Belt Conveyor Flat Return Idler Rolle from High Quality Mining Belt Conveyor Flat Return Idler Roller
SPECIFICATIONS | |
Diameter | φ89, φ102, φ108, φ114, φ127, φ133, φ139, φ152, φ159, φ165, φ194 |
Length | 145mm-2800mm |
Tube | Q235(GB), Q345(GB), welded with DIN2394 standed |
Shaft | A3 and 45# steel(GB) |
Bearing | Single & Double Row Deep Groove Ball Bearing 2RS&ZZ with C3 clearance |
Bearing Housing/Seat | Cold press working fit ISO M7 accuracy Deep Press steel with raw material fit DIN 1623-1624 standard |
Lubricating Oil | Grade 2 or 3 long-lasting lithium greasae |
Welding | Mixed gas shielded arc welding end |
Painting | Ordinary painting, hot galvanized painting, electric static spraying painting, baked painting |