China Customized Coal & Mining Belt Conveyor Roller Heavy Duty Steel Roller Idler, Find details about China Carrier Roller, Belt Conveyoridler from Customized Coal & Mining Belt Conveyor Roller Heavy Duty Steel Roller Idler
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 |