GB/T 20057-2012
Rolling bearings.Single-row cylindrical roller bearings.Chamfer dimensions for loose rib and non-rib sides (English Version)

Standard No.

GB/T 20057-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 20057-2012

Replace

GB/T 20057-2006

Scope

This standard specifies the minimum chamfer dimensions of cylindrical roller bearing flat retaining rings and rings without ribs in diameter series 0, 2, 3 and 4 (except dimension series 24) in ISO 15, and the minimum chamfer dimensions specified in the standard Consistent with that specified in ISO 15.

GB/T 20057-2012 Referenced Document

• ISO 15 Rolling bearings - Radial bearings - Boundary dimensions, general plan*， 2017-07-01 Update
• ISO 15241 Rolling bearings — Symbols for physical quantities — Amendment 1*， 2020-01-08 Update
• ISO 5593 Rolling bearings — Vocabulary*， 2023-02-28 Update
• ISO 582 Rolling bearings.Chamfer dimensions.Maximum values; Amendment 1*， 2013-07-01 Update

GB/T 20057-2012 history

• 2012 GB/T 20057-2012 Rolling bearings.Single-row cylindrical roller bearings.Chamfer dimensions for loose rib and non-rib sides
• 2006 GB/T 20057-2006 Rolling bearings.Single-row cylindrical roller bearings.Chamfer dimensions for loose rib and non-rib sides