International Standard
ISO 19347:2015
Synchronous belt drives — Imperial pitch trapezoidal profile system — Belts and pulleys
Reference number
ISO 19347:2015
Edition 1
International Standard
Read sample
ISO 19347:2015
Published (Edition 1, 2015)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 19347:2015

ISO 19347:2015
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ISO 19347:2015 specifies the principal characteristics of synchronous endless belts and pulleys for use in synchronous endless belt drives[1] for mechanical power transmission and where positive indexing or synchronization is required.

The principal characteristics includes the following:

a) belt nominal tooth dimensions;

b) belt length and width dimensions and tolerances;

c) belt length-measurement specifications;

d) pulley grooves dimensions and tolerances;

e) pulley dimensions and tolerances;

f) pulley quality specification.

[1] These drives have been known under various names in the past, for example: timing belt drives, positive belt drives, gear belt drives.

General information

  •  : Published
     : 2015-10
    : International Standard confirmed [90.93]
  •  : 1
     : 26
  • ISO/TC 41/SC 4
  • RSS updates

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