AT20 Polyurethane Open-Ended Timing Belts
AT20 polyurethane open-ended timing belts profile AT.
They are manufactured with the teeth and bottom from thermoplastic polyurethane with excellent wear resistance and with high tensile strength steel tension member, in special cases with kevlar or stainless steel tension member. The open-ended belts can be welded into endless belts.
AT20 - 100 CONTI SYNCHRODRIVE (3 × 32 mm)
Open-Ended Timing Belt
In stock: yes
72.19€ without VAT
87.35€ including VAT
AT20 - 100 CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: yes
64.33€ without VAT
77.84€ including VAT
AT20 - 100 PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
73.98€ without VAT
89.52€ including VAT
AT20 - 100 PAZ CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
73.98€ without VAT
89.52€ including VAT
AT20 - 100 PAZ PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
83.63€ without VAT
101.19€ including VAT
AT20 - 25 CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
17.16€ without VAT
20.76€ including VAT
AT20 - 32 CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
22.52€ without VAT
27.24€ including VAT
AT20 - 32 PAZ CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
25.89€ without VAT
31.33€ including VAT
AT20 - 50 CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: yes
33.24€ without VAT
40.22€ including VAT
AT20 - 50 PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
41.68€ without VAT
50.43€ including VAT
AT20 - 50 PAZ CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
38.22€ without VAT
46.25€ including VAT
AT20 - 50 PAZ PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
43.21€ without VAT
52.28€ including VAT
AT20 - 75 CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
49.32€ without VAT
59.68€ including VAT
AT20 - 75 PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
56.72€ without VAT
68.63€ including VAT
AT20 - 75 PAZ CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
56.72€ without VAT
68.63€ including VAT
AT20 - 75 PAZ PAR CONTI SYNCHRODRIVE
Open-Ended Timing Belt
In stock: no
64.12€ without VAT
77.58€ including VAT
Belts Construction

- Polyurethane teeth
- Steel cord tension member
- Polyurethane backing
Belts Fields of Use
Polyurethane timing belts are used in all areas, from miniature drives, high-precision positioning and sorting mechanisms, small handheld machines to high-performance drives for building and woodworking machines.
Belts Characteristics
- High transmission power and long life
- Resistant to oil, fuel, benzol, UV radiation and ozone
- Wear-resistant
- Temperature range, depending on application, from -30 °C to + 80 °C
- Maintenance-free
Belt Code Description
Example:
AT20 - 100 PAZ PAR CONTI SYNCHRODRIVE
| Code Part | Description |
|---|---|
| AT |
Profile |
| 20 |
Tooth pitch in mm |
| 100 |
Belt width in mm |
| PAZ |
Surface layer - fabric on tooth side |
| PAR |
Surface layer - fabric on back side |
| CONTI SYNCHRODRIVE |
Type of belt |
Optional Belt Surface Layers
The choice of the surface layer depends on the type of machine, the ambient temperature, the size of the pulleys, etc. Specifying the surface layer is determined by the material and the thickness of the layer.
| Layer Name | Material | Layer Illustration |
|---|---|---|
| PAZ (NFT) - nylon fabric on teeth Low coefficient of friction |
Nylon | ![]() |
| PAR (NFB) - nylon fabric on back Surface protection |
Nylon | ![]() |
| PAZ + PAR (NFT + NFB) - fabric on teeth and back Low coefficient of friction and surface protection |
Nylon | ![]() |
The fabric on teeth and back can be combined with all other layers. A complete range of belt surface layers
Documents for Download
Dimensions and Parameters of Polyurethane Open-Ended Timing Belts
TYMA CZ Data Sheets
Czech and English (PDF 447.48 kB)
Technical Data and Characteristics of AT20 Belts
Elatech Data Sheets
English (PDF 214.84 kB)









