2-1 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 Timing Belt Index MXL XL L T2.5 T5 T10 HTD3 HTD5 HTD8 pg 2-2, 3 pg 2-4, 5 pg 2-6, 7 pg 2-8, 9 pg 2-10, 11 pg 2-12, 13 pg 2-14 pg 2-15, 16 pg 2-17, 18 AT5 AT10 pg 2-19 pg 2-20 Tension Meters pg 2-21 .005" R (0.13 R) TYP .018" (0.46) .030" (0.76) .080" (2.032) 40° 50° .015" R (0.4 R) TYP .051" (1.3) .200" (5.08) .050" (1.27) 40° .020" R (0.5 R) TYP .128" (3.25) .375" (9.53) .075" (1.9) 8 mm (.315) 3.40 mm (.134) 5 mm (.197) 2.08 mm (.082) 3 mm (.118) 1.22 mm (.048) 0.2 mm R (.008 R) TYP 1.5 mm (.059) 0.7 mm (.028) 40° 2.5 mm (.098) 0.4 mm R (.016 R) TYP 2.65 mm (.104) 1.2 mm (.047) 40° 5 mm (.197) 0.6 mm R (.024 R) TYP 5.3 mm (.209) 2.5 mm (.098) 40° 10 mm (.394) 10 mm (.394) 2.5 mm (.098) 5.0 mm (.197) 5 mm (.197) 1.2 mm (.047) 2.7 mm (.106)