GB/T 300-2023 Active National standards

GB/T 300-2023 Rolling bearings—Four-row tapered roller bearings—Boundary dimensions

Publish Date: 2023-05-23 Implement Date: 2023-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 300-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling bearings

ICS Name: Rolling bearings

Publish Date: 2023-05-23

Implement Date: 2023-12-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国滚动轴承标准化技术委员会(SAC/TC 98)

Pages: 7 pages

Scope

本文件规定了四列圆锥滚子轴承的外形尺寸。本文件适用于四列圆锥滚子轴承的设计和用户选型。

Development Information

Drafting Units:

洛阳LYC轴承有限公司、洛阳轴承研究所有限公司

Drafting Persons:

董汉杰、丁建强、范强、张博文

Word Count: 16 Thousand words Pages: 7 pages

Replace the following standards

GB/T 300-2008 Rolling bearings—Four row tapered roller bearings—Boundary dimensions

Referenced Standards

GB/T 274-2023 Rolling bearings—Chamfer dimension—Maximum values GB/T 272-1993 Rolling bearing—Identification code GB/T 272-2017 Rolling bearings—Identification code GB/T 6930-2002 Rolling bearings—Vocabulary GB/T 6930-2024 Rolling bearings—Vocabulary

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