Conti® Synchroflex

Polyurethane timing belts for the low and mid-power range.

New names for industrial drive belts

We are aligning and enhancing our industrial drive belt portfolio with a globally consistent naming structure. That is why you will see some changes on our product pages in the next months.

  • Temperature resistant between -30°C and +80°C (please seek technical advice for temperatures below -10°C and above +50°C)
  • Constant length
  • Low-noise
  • Wear resistant
  • High flexibility
  • Resistant to simple oils, greases and fuel
  • Moderately resistant to acids and lyes
  • Raw materials and production are silicone free
  • Suitable for use in tropical climates
  • Resistant to aging
  •  Suitable for reverse flexing/reverse tensioning idlers
  •  Maintenance-free


Technical specifications

Technical specifications
  • 1. Polyurethane teeth
  • 2. Steel cord tension member
  • 3. Polyurethane backing



Profile Length range Lp (mm)
AT 3 150-1011
AT 5 225-2000
AT 10 500-1940
AT 20 1000-1960
T 2 68-710
T 2,5 120-1300
T 2,5-DL 317-457
T 5 100-1500
T 5-DL 150-1325
T 10 260-4780
T 10-DL 260-4780
T 20 1260-3620
M (MXL) 111-1178
K 1 279
K 1,5 57-1242

For our onti® Synchroflex polyurethane timing belts, we take advantage of Mulco group's network of sales partners and their competence in the development of customized drives for use in the fields of transport technology, linear drive applications and power transmission technology.