1 . www.qtcgears.com . www.econobelt.com 125 Railroad Avenue, Garden City Park, NY 11040-5016 Phone:  (516) 437-6700 • Fax:  (516) 328-3343 Pictorial Index, Timing Belt Pulleys  .................................. 2        Timing Belts .............................................. 4        Tensioners & Roller Chains ..................... 5        Diametral Pitch Gears .............................. 7        Planetary Gearheads ................................ 8 Timing Belt Pulleys ............................................................. 1-1 Taper Bushings ................................................................... 1-251 Timing Belts ......................................................................... 2-0 Belt Tension Testers  ........................................................... 2-21 Belt & Chain Tensioners ..................................................... 3-0 Roller Chains Technical Information ................................. 3-35 Roller Chains ....................................................................... 3-36 Diametral Pitch Gears ......................................................... 4-0 Planetary Gearheads  .......................................................... 5-0 Reference Tables ................................................................  R-0 Part Number Index .............................................................. 6-0 Table of Contents NOTE:  We reserve the right to make changes & corrections without notice.  Every effort has been made to provide accurate technical and product information.  The company disclaims responsibility for any error or omission regarding technical and  product information published.  ©2004 Quality Transmission Components.  All rights reserved herein and no portion of this catalog may be reproduced without the prior consent in writing of the company.  Printed in Canada by Webcom Ltd. e-mail:  support@econobelt.com e-mail:  support@qtcgears.com Quality Transmission Components Q460