JB/T 2644-2002
Rolling bearings-Tapered roller bearings of tolerance class 2 for spindles of jig boring machines-Specifications (English Version)

Standard No.

JB/T 2644-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Machinery

Status

Withdraw 2010-02

Latest

JB/T 2644-2002

Scope

This standard specifies the main technical requirements for grade 2 tapered roller bearings for the spindle of coordinate boring machines and their matching spindle parts (shafts and sleeves). This standard applies to grade 2 tapered roller bearings for the spindle of coordinate boring machines and their matching shafts and sleeves.

JB/T 2644-2002 history

• 2002 JB/T 2644-2002 Rolling bearings-Tapered roller bearings of tolerance class 2 for spindles of jig boring machines-Specifications