GB/T 309-2021 Active National standards

GB/T 309-2021 Rolling bearings—Needle rollers

GB/T 309-2021 Rolling bearings—Needle rollers

Publish Date: 2021-12-31 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 309-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling bearings

ICS Name: Rolling bearings

Publish Date: 2021-12-31

Implement Date: 2022-07-01

Pages: 14 pages

Scope

This document specifies the dimensions and geometric characteristics of steel needle rollers, as well as their sizes, technical requirements, testing methods, inspection rules, marking, and packaging. This document is applicable to the production, inspection, and acceptance of needle rollers used in rolling bearings and commercial needle rollers.

Development Information

Word Count: 30 Thousand words Pages: 14 pages

Replace the following standards

GB/T 309-2000 Rolling bearings—Needle rollers

Referenced Standards

GB/T 1182-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form,orientation,location and run-out GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 4249-2018 Geometrical product specifications(GPS)—Fundamentals—Concepts,principles and rules GB/T 4380-2004 Assessment of departure from roundness—Two-and three-point methods GB/T 7811-2015 Rolling bearings—Symbols for physical quantities GB/T 8597-2013 Rolling bearings—Rust proof packaging GB/T 17851-2010 Geometrical Product Specifications(GPS)—Geometrical tolerancing—Datums and datum system GB/T 18254-2016 High-carbon chromium bearing steel GB/T 18579-2019 High-carbon chromium bearing steel wires GB/T 24608-2009 Inspection rules for rolling bearings and commercial parts GB/T 32324-2015 Rolling bearings—Methods for the measurement and assessment of departure from roundness and waviness GB/T 34891-2017 Rolling bearings—Parts made from high-carbon chromium bearing steels—Specifications for heat treatment GB/T 38762.1-2020 Geometrical product specifications(GPS)—Dimensional tolerancing—Part 1:Linear sizes GB/T 6930-2002 Rolling bearings—Vocabulary JB/T 6641-2017 The standard for residual magnetization of rolling bearings and its evaluation method JB/T 7051-2006 Surface roughness measurement and evaluation methods for rolling bearing components GB/T 6930-2024 Rolling bearings—Vocabulary

Adopt standards

ISO 3096:2018

Related Standards

GB/T 304.9-1981 Replaced

GB/T 304.9-1981 Spherical plain radial bearings, joint type—Technical requirements

Publish Date: 1981-06-24

GB/T 7948-1987 Replaced

GB/T 7948-1987 Test method for PV limit of plastics bearings

Publish Date: 1987-06-11

GB/T 12764-1991 Replaced

GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan

Publish Date: 1991-03-26

GB/T 275-1993 Replaced

GB/T 275-1993 Shaft and housing fits for rolling bearings

Publish Date: 1993-03-01

GB/T 4662-1993 Replaced

GB/T 4662-1993 Rolling bearings—Static load ratings

Publish Date: 1993-03-01

GB/T 4604-1993 Replaced

GB/T 4604-1993 Rolling bearings—Radial internal clearance

Publish Date: 1993-03-02