BS 978-2

Description

BS 978-2 – Specification for fine pitch gears

Forms and proportions of spur gears for instruments and clockwork mechanisms from 0.070 modules to 1.000 module. Provisions for contrate gears, derivation of cycloidal gears (where the wheel drives the pinions), tolerances.

Cross References:
BS 978:Part 1
BS 2519
Addendum No. 1 to BS 978:Part 2:1952

Product Details

Published:

01/24/1952

ISBN(s):

0580340848

Number of Pages:

12

File Size:

1 file , 800 KB

Product Code(s):

68962, 68962, 00068962

Note:

This product is unavailable in Ukraine, Russia, Belarus