Details of conveyor roller:
1) Diameter: 50mm-219mm.
2) length: 190-3400mm.
3) Tube: Q235.
4) Shaft: 45# STEEL.
5) Bearing: Single & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance for coal belt conveyor roller.
6) Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal for coal belt conveyor roller .
7) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.
8) Welding: Mixed gas shielded arc welding end for coal belt conveyor roller.
9)Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting
Summary of the conveyor roller size:
| Diameter(mm) | Length scope(mm) | Shaft diameter(mm) | Shell wall thickness(mm) |
| 89 | 150-2500 | 20,25 | 3.2-6 |
| 102 | 25,25,30 | 3.5-6.0 | |
| 108 | 25,25,30 | ||
| 114 | 25,25,30 | ||
| 127 | 25,25,30 | ||
| 133 | 25,25,30 | ||
| 140 | 25,25,30 | ||
| 152 | 25,25,30 | 4.0-6.0 | |
| 159 | 25,25,30 | ||
| 165 | 25,25,30,40,45 | 4.5-6.0 | |
| 177.8 | 25,25,30,40,45 | ||
| 190.7 | 25,25,30,40,45 | ||
| 194 | 25,25,30,40,45 | ||
| 219 | 25,25,30,40,45 |
