BS 978-2:1952
Specification for fine pitch gears. Cycloidal type gears

Standard No.

BS 978-2:1952

Release Date

1952

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS 978-2:1952(2000)

Latest

BS 978-2:1952(2000)

Scope

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.

BS 978-2:1952 history

• 0000 BS 978-2:1952(2000)
• 1952 BS 978-2:1952 Specification for fine pitch gears. Cycloidal type gears