标准编号:ISO 13778:2017

中文名称:滑动轴承 薄壁翻边轴瓦的质量保证 为达到精确量(间)距离的轴承选择性装配

英文名称:Plain bearings — Quality assurance of thin-walled half bearings — Selective assembly of bearings to achieve a narrow clearance range

发布日期:2017-03

标准范围

This document specifies the selective assembly of bearings (in accordance with ISO 3548-1). The bearing diametral clearance is determined by the housing diameter, journal diameter and the wall thickness of the two half bearings. Typically, these components will have a total tolerance “stack up” of 50 μm to 60 μm. Current engine development and in particular, the desire for improved engine refinement, has provided a need to decrease the clearance range due to the tolerance “stack up”. This document suggests various schemes of selective assembly to achieve such ranges.

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