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  • BS 978-2:ADDENDUM NO. 1:1959

BS 978-2:ADDENDUM NO. 1:1959

Gears for instruments and clockwork mechanisms. Cycloidal type gears.-Double circular arc type gears

BSI Group , 05/15/1959

Publisher: BS

File Format: PDF

$80.00$160.02


Standard By:BSI Group , 05/15/1959
Published:05/15/1959
Pages:6
ISBN(s):0580340848
File Size:1 file , 270 KB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
Basic rack tooth shape and modules from 0.150 mm to 0.700 mm inclusive. Limits of tolerance for tip diameter, pitch, tooth thickness, profile, axial and radial run-out and centre distance; cutters for pinions with from six to twelve teeth.Cross References:BS 978:Part 2BS 2519

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