timing-belt pulley

timing-belt pulley

[′tīm·iŋ ¦bəlt ‚pu̇l·ē]
(mechanical engineering)
A pulley that is similar to an uncrowned flat-belt pulley, except that the grooves for the belt's teeth are cut in the pulley's face parallel to the axis.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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