... AT20)Feature•It may solve the problems such as low transmission efficiency and lubrication oil required under the status of ... member.no elongation of rubber belt. •Excellent heat-resistance,oil-proof,and wearing resistance •Higher transmission efficiency can be guaranteed under ... 540 T20205840 AT551.22.750 AT10102.5550 AT20205850 Timing belt or Synchronous Belt For Industry(MXL,XXL,XL,L,H,XH,XXH,T2 ...