AT3 Standard & GEN III SYNCHROFLEX®
Polyurethane, steel reinforced, extruded open length & joined – High Power AT Profile in metric pitch with trapezoidal tooth form.
CONTI SYNCHROFLEX® timing belt AT3
Available version:
- Single-sided
- With E tension member for greater flexibility
- With Reinforced design
- With Aramid tension member upon request
- Polyurethane special materials upon request
- Antistatic, coloured, mechanical reworked
CONTI SYNCHROFLEX® timing belt AT3 GEN III
Standard version:
- Single-sided
- High performance polyurethane in red colour
- Steel cord tension members with high density
- Steel cord tension members in two filament, highly flexible construction
- 25% more power than standard AT
| Standard stock lengths (mm)/Number of teeth |
|---|
| Length | No. teeth | Std. | GEN III |
|---|---|---|---|
| 150 | 50 |  |
|
| 153 | 51 | |
|
| 201 | 67 | |
|
| 201 FN68 | 67 | ◯ | ◯ |
| 252 | 84 | |
|
| 267 | 89 | |
|
| 270 | 90 | |
|
| 300 | 100 | |
|
| 351 | 117 | |
|
| 399 | 133 | |
|
| 417 | 139 | |
|
| 450 | 150 | |
|
| 486 FA | 162 | – | ◯ |
| 486 FN | 162 | ◯ | – |
| 486 FN18 | 162 | ◯ | ◯ |
| Length | No. teeth | Std. | GEN III |
|---|---|---|---|
| 501 | 167 | |
|
| 549 | 183 | |
|
| 600 | 200 | |
|
| 639 | 213 | |
|
| 648 | 216 | |
|
| 648 FN24 | 216 | ◯ | ◯ |
| 714 | 238 | |
|
| 816 | 272 | |
|
| 816 FA | 272 | ◯ | ◯ |
| 900 | 300 | |
|
| 1011 | 337 | |
|
Preferred belt width in mm: 6, 10, 16, 25, 32 – Other dimensions on request
✓ Available
◯ Available on request
– Unavailable
FA with bigger back thickness
FN with profiles on the back of the belt
Technical Specification
| Standard(belt widths) | b (mm) | 6 | 10 | 16 | 25 | 32 |
| Tension memberloadings | (N) | 190 | 380 | 646 | 1102 | 1406 |
| Belt weight | kg/m | 0.014 | 0.023 | 0.037 | 0.058 | 0.074 |
| Standard(belt widths) | b (mm) | 6 | 10 | 16 | 25 | 32 |
| Tension memberloadings | (N) | 330 | 599 | 1002 | 1608 | 2079 |
| Belt weight | kg/m | 0.014 | 0.023 | 0.037 | 0.058 | 0.074 |
Drive Type A
| Type A | AT3 | GEN III |
| Zmin | 15 | 15 |
| dmin | 20 | 20 |
 |
||
Drive Type B
| Type B | AT3 | GEN III |
| Zmin | 20 | 20 |
| dmin | 20 | 20 |
 |
||
Zmin = Minimum number of teeth.
dmin= Minimum diameter (mm)
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