BSI BS 4687:1984

Withdrawn Revision
Specification for extended pitch precision roller chains and chainwheels

Best Price Guarantee Jun 29, 1984 English 1 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS ISO 1275


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BSI BS 4687:1984

Specification for extended pitch precision roller chains and chainwheels

PUBLISH DATE 1984
BSI BS 4687:1984

SPECIFICATION FOR EXTENDED PIT

Dimensions and tolerances, chain measuring loads and minimum tensile strength and recommended marking requirements.

Also dimension of chainwheels and attachments.

Derived from some short pitch transmission roller chains in BS 228 but with twice the pitch intended for less onerous conditions in terms of speed and power transmitted.

Applies to simple (single strand) extended chains only.

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