Abstract
This document specifies a calculation method for oil-lubricated hydrodynamic plain bearings with complete separation of the thrust collar and tilting pad thrust bearing surfaces by a film of lubricant.
This document applies to plain thrust bearings with tilting-type sliding blocks (tilting pads), where a wedge-shaped lubrication clearance gap is automatically formed during operation. The ratio of width to length of one pad can be varied in the range B/L = 0,5 to 2.
This document is not applicable to heavily loaded tilting pad thrust bearings.
NOTE Equivalent calculation procedures exist that enable operating conditions to be estimated and checked against acceptable conditions. The use of them is equally admissible.
General information
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Status: PublishedPublication date: 2021-04Stage: International Standard to be revised [90.92]
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Edition: 2Number of pages: 24
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Technical Committee :ISO/TC 123/SC 8ICS :21.100.10
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ISO/DIS 12130-1
ISO/DIS 12130-1
Plain bearings — Hydrodynamic plain tilting pad thrust bearings under steady-state conditions
Part 1: Calculation of tilting pad thrust bearings
ISO/DIS 12130-1
Life cycle
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Previously
WithdrawnISO 12130-1:2001
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Now
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Will be replaced by
Under developmentISO/DIS 12130-1