JB/T 5389.2-2005
Rolling bearings - Double row and four row tapered roller bearings for rolling mills (English Version)

Standard No.

JB/T 5389.2-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Machinery

Status

Be replaced 2017-07

Replace By

JB/T 5389.2-2017

Latest

JB/T 5389.2-2017

Replace

JB/T 5389.2-1995

Scope

This part specifies the codes, overall dimensions and technical conditions of double-row tapered roller bearings for rolling mills (hereinafter referred to as double-row bearings) and four-row tapered roller bearings for rolling mills (hereinafter referred to as four-row bearings). This section applies to the manufacturing, inspection and user design, selection and acceptance of bearings.

JB/T 5389.2-2005 Referenced Document

• GB/T 299-1995 Rolling bearings--Metric double row tapered roller bearings--Boundary dimensions
• GB/T 300-1995 Rolling bearings--Four row tapered roller bearings--Boundary dimensions
• GB/T 307.2-2005 Rolling bearings-Measuring and gauging principles and methods
• GB/T 3203-1982 Specification for carburizing steels of bearings
• GB/T 4199-2003 Rolling bearings--Tolerances--Definitions

JB/T 5389.2-2005 history

• 2017 JB/T 5389.2-2017 Rolling bearings Roller bearings for rolling mills Part 2: Double and four-row tapered roller bearings
• 2005 JB/T 5389.2-2005 Rolling bearings - Double row and four row tapered roller bearings for rolling mills
• 1995 JB/T 5389.2-1995 Technical specification for four-row tapered roller bearings for rolling bearings