Technical specifications
| Specification | Value |
|---|---|
| Roller diameter | Ø 89 – 219 mm (disk / disc) |
| Roller length | 200 – 1600 mm |
| Shaft diameter | Ø 20 – 50 mm |
| Bearings | 6204 – 6310 2RS / ZZ C3 |
| Rubber type | NBR / natural rubber — black or white |
| Rubber hardness | 65 ± 5 Shore A |
| Sealing | Multi-labyrinth, greased for life |
| Standard | DIN 15207 · ISO 1537 |
Values shown are our standard production range. All dimensions can be manufactured to your project requirements.
Impact rollers are installed in loading zones where material falls onto the belt. Rubber rings on a steel core absorb impact energy, preventing belt tears, bearing damage and frame deformation.
For large lumps and high drop heights (ore, crushed stone, clinker), using them in impact stations significantly extends belt life.