Specifies basic tooth profiles, modules and accuracy requirements for high grade gears. Applies to gears and similar drives from 2 to 25 normal module. Specifies revised accuracy classes appropriate to particular requirements of gears in service.

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for marine main propulsion gears and similar drives: metric module
BSI Group , 01/30/1981
Pages: 20
