AT20-PAR BRECO® polyurethane timing belt (endless joined)
Version
- Nylon facing on the back of the belt (PAR)
Please consider our warranty.
1. Tension cord strength (V) Ftzul [N] (endless joined)
permitted tensile force of belt cross section
| Belt width b [mm] | 32 | 50 | 75 | 100 | 150 |
|---|---|---|---|---|---|
| BRECO AT20 | 3600 | 5600 | 8400 | 11200 | 16000 |
| BRECO AT20-T | 3600 | 5600 | 8400 | 11200 | 11000 |
Belt weights [kg/m]:
| Belt width b [mm] | 32 | 50 | 75 | 100 | 150 |
|---|---|---|---|---|---|
| BRECO AT20 | 0,307 | 0,480 | 0,720 | 0,960 | 1,423 |
| BRECO AT20-T | 0,384 | 0,600 | 0,900 | 1,200 | - |
Pulley width:
| Belt width b [mm] | 32 | 50 | 75 | 100 | 150 |
|---|---|---|---|---|---|
| BRECO AT20 | 40 | 60 | 85 | 110 | 160 |
| BRECO AT20-T | 40 | 60 | 85 | 110 | - |
2. Flexibility
Minimum number of teeth, minimum diameter
( X ) without contraflexure
( X X ) with contraflexure
| Belt type | Number of teeth | Tension roller | Number of teeth | Tension roller |
|---|---|---|---|---|
| zmin (X) | dmin [mm] (X) | zmin (XX) | dmin [mm] (XX) | |
| BRECO AT20 | 18 | 120 | 25 | 180 |
| BRECO AT20-T | 25 | 120 | 25 | 180 |