ASTM-B67 › Historical Revision Information
Standard Specification for Car and Tender Journal Bearings, Lined

ASTM-B67 - 2005 EDITION - SUPERSEDED
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This specification covers the establishment of requirements for lined journal bearings for use on locomotive tenders, passenger cars, and freight equipment cars. Before lining, the brass backs shall be bored and thoroughly tinned in accordance with the best standard practice. After lining, the ends of the bearings shall be made smooth by scraping, filing, or machining. The backing metal shall conform to the requirements specified for named elements for copper alloy UNS No. C94100. The lining metal shall conform to the chemical composition requirements specified for named elements. The finished bearing representing a lot for acceptance shall be broken, either longitudinally or transversely, or both, in order to ascertain the uniformity of the grain of the metal. The chemical analysis of the lining shall be made accordingly.

ORDER

Scope

1.1 This specification covers the establishment of requirements for lined journal bearings for use on locomotive tenders, passenger cars, and freight equipment cars. The alloy specified is UNS No. C94100.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords

bronze castings; journal bearings

To find similar documents by ASTM Volume:

02.01 (Copper and Copper Alloys)

To find similar documents by classification:

43.040.50 (Transmissions, suspensions Including clutches, gearboxes, power-steering systems, cardan shafts, differentials, wheels, rims, etc. Tyres for road vehicles, see 83.160.10)

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Document Number

ASTM-B67-05

Revision Level

2005 EDITION

Status

Superseded

Modification Type

Reinstate with Revision

Publication Date

Oct. 1, 2005

Document Type

Specification

Page Count

3 pages

Committee Number

B05.05