ISO 677:1976

Straight bevel gears for general engineering and heavy engineering — Basic rack

Publication date: Jun 1, 1976

General information

Current stage: 90.20 Effective date: Jan 15, 2026

Originator: ISO

Owner: ISO/TC 60

Type: International Standard

ICS: 21.200

Languages: French English

Buying

Status: Published

PDF - ALL 4,975

Paper - ALL 4,975

CD - ALL 4,975

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Scope

Specifies the dimensional characteristics of the basic rack, having a constant bottom clearance. In these gear pairs the tip angle of one gear is equal to the difference between the designed shaft angle and the root angle of the mating gear. Gives profile and some notes and defines the terms basic rack and reference line.

Life cycle

NOW

PUBLISHED
ISO 677:1976
90.20 Standard under periodical review
Jan 15, 2026

National adoptions

SSH ISO 677:1976

DPS

Straight bevel gears for general engineering and heavy engineering — Basic rack

60.60 Standard published

DPS/KT 133 more

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