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Trapezoidal AT3 Polyurethane Synchronous Timing Belts

PU-Timing-Belt-HTD-STD-3M-5M-8M-S2M-S3M-S4.5-S5M-S8M-T2.5-T5-T10-AT3-AT5-AT10-MXL-L-H-XL.

PU include Cast Polyurethane (Molded) and Thermoplastic Polyurethane (Extruded).

AT3 polyurethane synchronous belts usually consist of polyurethane body and steel cord, while custom materials available upon request. Special cords include aramid (kevlar), stainless steel and carbon fiber. 

AT3 PU timing belts are most commonly offered in widths of 10mm, 16mm, 20mm, 25mm, 32mm, 50mm, 75mm and 100mm, while custom sizes (lengths, widths and pitches) are available upon request. 

Part NumberLength (mm)Pitch (mm)Width (mm)No. of Teeth
AT3-201-6 | 6AT3-2012013mm667
AT3-201-8 | 8AT3-2012013mm867
AT3-201-9 | 9AT3-2012013mm967
AT3-201-10 | 10AT3-2012013mm1067
AT3-201-12 | 12AT3-2012013mm1267
AT3-201-15 | 15AT3-2012013mm1567
AT3-201-16 | 16AT3-2012013mm1667
AT3-201-20 | 20AT3-2012013mm2067
AT3-201-25 | 25AT3-2012013mm2567
AT3-201-32 | 32AT3-2012013mm3267
AT3-201-50 | 50AT3-2012013mm5067
AT3-201-75 | 75AT3-2012013mm7567
AT3-201-100 | 100AT3-2012013mm10067
AT3-267-6 | 6AT3-2672673mm689
AT3-267-8 | 8AT3-2672673mm889
AT3-267-9 | 9AT3-2672673mm989
AT3-267-10 | 10AT3-2672673mm1089
AT3-267-12 | 12AT3-2672673mm1289
AT3-267-15 | 15AT3-2672673mm1589
AT3-267-16 | 16AT3-2672673mm1689
AT3-267-20 | 20AT3-2672673mm2089
AT3-267-25 | 25AT3-2672673mm2589
AT3-267-32 | 32AT3-2672673mm3289
AT3-267-50 | 50AT3-2672673mm5089
AT3-267-75 | 75AT3-2672673mm7589
AT3-267-100 | 100AT3-2672673mm10089
AT3-351-6 | 6AT3-3513513mm6117
AT3-351-8 | 8AT3-3513513mm8117
AT3-351-9 | 9AT3-3513513mm9117
AT3-351-10 | 10AT3-3513513mm10117
AT3-351-12 | 12AT3-3513513mm12117
AT3-351-15 | 15AT3-3513513mm15117
AT3-351-16 | 16AT3-3513513mm16117
AT3-351-20 | 20AT3-3513513mm20117
AT3-351-25 | 25AT3-3513513mm25117
AT3-351-32 | 32AT3-3513513mm32117
AT3-351-50 | 50AT3-3513513mm50117
AT3-351-75 | 75AT3-3513513mm75117
AT3-351-100 | 100AT3-3513513mm100117
AT3-450-6 | 6AT3-4504503mm6150
AT3-450-8 | 8AT3-4504503mm8150
AT3-450-9 | 9AT3-4504503mm9150
AT3-450-10 | 10AT3-4504503mm10150
AT3-450-12 | 12AT3-4504503mm12150
AT3-450-15 | 15AT3-4504503mm15150
AT3-450-16 | 16AT3-4504503mm16150
AT3-450-20 | 20AT3-4504503mm20150
AT3-450-25 | 25AT3-4504503mm25150
AT3-450-32 | 32AT3-4504503mm32150
AT3-450-50 | 50AT3-4504503mm50150
AT3-450-75 | 75AT3-4504503mm75150
AT3-450-100 | 100AT3-4504503mm100150
AT3-501-6 | 6AT3-5015013mm6167
AT3-501-8 | 8AT3-5015013mm8167
AT3-501-9 | 9AT3-5015013mm9167
AT3-501-10 | 10AT3-5015013mm10167
AT3-501-12 | 12AT3-5015013mm12167
AT3-501-15 | 15AT3-5015013mm15167
AT3-501-16 | 16AT3-5015013mm16167
AT3-501-20 | 20AT3-5015013mm20167
AT3-501-25 | 25AT3-5015013mm25167
AT3-501-32 | 32AT3-5015013mm32167
AT3-501-50 | 50AT3-5015013mm50167
AT3-501-75 | 75AT3-5015013mm75167
AT3-501-100 | 100AT3-5015013mm100167
AT3-700-6 | 6AT3-7007003mm6233
AT3-700-8 | 8AT3-7007003mm8233
AT3-700-9 | 9AT3-7007003mm9233
AT3-700-10 | 10AT3-7007003mm10233
AT3-700-12 | 12AT3-7007003mm12233
AT3-700-15 | 15AT3-7007003mm15233
AT3-700-16 | 16AT3-7007003mm16233
AT3-700-20 | 20AT3-7007003mm20233
AT3-700-25 | 25AT3-7007003mm25233
AT3-700-32 | 32AT3-7007003mm32233
AT3-700-50 | 50AT3-7007003mm50233
AT3-700-75 | 75AT3-7007003mm75233
AT3-700-100 | 100AT3-7007003mm100233