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Last Updated: Sep 20, 2011
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ASTM B67-05
Standard Specification for Car and Tender Journal Bearings, Lined
Standard Specification for Car and Tender Journal Bearings, Lined
B0067-05
ASTM|B0067-05|en-US
Standard Specification for Car and Tender Journal Bearings, Lined
Standard
B67 Standard Specification for Car and Tender Journal Bearings, Lined>
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BOS Vol. 02.01 Committee B05
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Abstract
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.
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.