BS 978-1

Original price was: $276.86.Current price is: $166.00.

Specification for fine pitch gears.

Published by Publication Date Number of Pages
BSI 01/31/1968 32
PDF FormatPDF Format Multi-User-AccessMulti-User Access PrintablePrintable Online downloadOnline Download
Category:

BS 978-1 – Specification for fine pitch gears.

Gears of pitch range greater than 20, up to 200 diametral pitch. Standard pitches; two basic racks (one with backlash allowance); modification of addendum and centre distance to suit various conditions. Four grades of accuracy with elemental and dual flank composite test tolerances. Appendices: single flank testing, calculation of measuring pin dimensions, calculations for various design conditions.

Cross References:
BS 978:Part 2
BS 978:Part 3
BS 978:Part 5
PD 3376

Replaces BS 978:Part 1:1962.

Product Details

Published:
01/31/1968
ISBN(s):
0580000281
Number of Pages:
32
File Size:
1 file , 1.1 MB
Product Code(s):
68947, 68947, 00068947
Note:
This product is unavailable in Ukraine, Russia, Belarus