GB/T 6445-2021 Active National standards

GB/T 6445-2021 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions,geometrical product specifications(GPS) and tolerance values

GB/T 6445-2021 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions,geometrical product specifications(GPS) and tolerance values

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

Basic Information

Standard Code: GB/T 6445-2021

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: 15 pages

Scope

This document specifies the dimensional characteristics, nominal external dimensions, and tolerance values of roller needle bearings with retaining rings and bolts. This document is applicable to the design, inspection, and acceptance of roller needle bearings.

Development Information

Word Count: 31 Thousand words Pages: 15 pages

Replace the following standards

GB/T 6445-2007 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions and tolerances

Referenced Standards

GB/T 272-2017 Rolling bearings—Identification code GB/T 307.3-2017 Rolling bearings—General technical regulations ISO/TS 17863 GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 1182-1996 Geometrical tolerancing—Generalities, definitions, symbols, indications on drawings GB/T 1182-2008 Geometrical Product Specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out GB/T 1182-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form,orientation,location and run-out GB/T 6930-2002 Rolling bearings—Vocabulary GB/T 38762.1-2020 Geometrical product specifications(GPS)—Dimensional tolerancing—Part 1:Linear sizes GB/T 6930-2024 Rolling bearings—Vocabulary

Adopt standards

ISO 7063:2018

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