Revised Standard from Last Update.

1. SCOPE

1.1 This standard specifies requirements for antifriction bearing top rollers for use in ring spinning and speed frames.

1.2 This standard does not lay down requirements for bearings used in conjunction with the top rollers and cots used as covering.

2. REFERENCES

The standards listed below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below.

IS/ISO 94 : 1982 Textile machinery and accessories - Spindle gauges for ring-spinning and ringdoubling frames

IS 2500 (Part 1) : 2000 Sampling procedures for inspection by attributes: Part 1 Sampling schemes indexed by acceptance quality limit (AQL) for lot by lot inspection (third revision)

IS 4398 : 1994 Carbon - Chromium steel for the manufacture of balls, rollers and bearing races - Specification (second revision)