0300 0340 0390 0420 0455 0545 0600 0630 0660 0750 0975 1125 Quality Transmission Components Quality Transmission Components 125 Railroad Avenue, Garden City Park, NY 11040-5016 Phone:  (516) 437-6700 • Fax: (516) 328-3343 e-mail:  support@econobelt.com AT5 Timing Belts Pitch 5 mm (.197") ECONOBELT^™   300   340   390   420   455   545   600   630   660   750   975 1125 06 10 16 25   60   68   78   84   91 109 120 126 132 150 195 225     6 mm (.236)   10 mm (.394)   16 mm (.630)   25 mm (.984) *Special Widths - cut to size from sleeves available from stock. PITCH LENGTH CODE QB-AT5 – WIDTH CODE Inch mm PITCH LENGTH CODE No. of Teeth 11.811 13.386 15.354 16.535 17.913 21.457 23.622 24.803 25.984 29.528 38.386 44.291 Pitch Length Belt Width * – 5 mm (.197) 1.2 mm (.047) 2.7 mm (.106) MATERIAL: Nylon Covered, Fiberglass Reinforced, Neoprene LOADING CAPACITY: 60 N/mm (343 lbf/in.) Belt Width BREAKING STRENGTH: ³80 N/mm (457 lbf/in.) Belt Width TEMPERATURE RANGE: -40°C to 120°C (-40°F to 248°F) BELT WIDTH