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Roller for conveyor characters:
1. Roller components: Roller skin; shaft; bearing; bearing housing; sealing parts
2. Diameter:63-219mm ; Length:190-3500mm 4. Material: carbon steel pipe, rubber, HDPE 5. Shafts diameter from 20 - 40mm
6. Shaft external length: 10-40 mm on each side or as drawing
7. Tube wall thickness: 2-5mm or more than 5mm
8. The oil loading of the shaft should be 2/3 to 3/4of the bearing gap, the space between the sealing ring should be filled.
Detailed roller specifications:
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Roller | Dia 50mm-219mm, length 150-3500mm, which are used in the steel industry, harbor, coal industry, power industry, cement industry, etc |
Tube | Carbon steel Q235 equal to ST37-2 |
Shaft | Deep drawn steel 45# equal to C45 |
Bearing | Single & Double Row Deep Groove Ball Bearing 2RZ&2Z with C3 clearance. |
Seals | Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal |
Lubrication | Grease is Lithium soap type grease with Rust Inhibitors. |
Welding | Mixed gas shielded arc welding end |
Painting | ordinary painting, hot galvanized painting, electric static spraying painting, baked painting |