HELM -20 F
Roller guide
- with adjusting ring
- can be used with HELM -40 U-profile inserted into the floor
Material
steel
roller:
brass
Dimensions (in mm)
| Article Art. no. | HELM 320 F HELM 032041 | HELM 420 F HELM 042041 | HELM 520 F HELM 052041 | HELM 620 F HELM 062041 | HELM 720 F HELM 072041 |
| U-profile | HELM 340 | HELM 440 | HELM 440 | HELM 540 | HELM 540 |
| d | Ø 19 | Ø 32 | Ø 32 | Ø 49,5 | Ø 49,5 |
| d1 | Ø 12 | Ø 16 | Ø 22 | Ø 26 | Ø 30 |
| h | 160 | 200 | 220 | 240 | 300 |
| h1 | 136,5 | 169,5 | 189,5 | 200 | 258 |



