Technical data
| Groove diameter: | 56 mm |
|---|---|
| Identical in construction to the manufacturer: | ETN |
| Inner diameter: | 17 mm |
| Material: | Steel galvanized |
| Number of ball bearings: | 2 x ball bearings 6203 2RS |
| Outer diameter: | 69 mm |
| Width of the roll: | 34 mm |