GB/T 27939-2011 in English
VALIDPlain bearings—Quality control techniques and inspection of geometrical and material quality characteristics
- Issued on:2011-12-30
- Implemented on:2012-10-01
- File Format:PDF
- Delivery:Via email within 8 business days
$641.00
《GB/T 27939-2011滑动轴承 几何和材料质量特性的质量控制技术和检验》由TC236(全国滑动轴承标准化技术委员会)归口,主管部门为中国机械工业联合会。
Scope
This standard specifies the quality control techniques and inspections for the geometrical and material quality characteristics of the following types of sliding bearings: - metal thin-walled flanged and flangeless bearings as specified in ISO 3548; Ratio of thickness to outer diameter S3: Do>O.11 flanged and non-flange metal thick-walled bearing bushes; — Coiled bushings that comply with the ISO 3547 series standards; — Single-layer or multi-layer - Integral metal bushings with flanges and without flanges, made of multi-layer materials, whose outer diameter Do is not greater than 230 mm; - Integral thermoplastics with flanges and without flanges, with inner diameter Di≤200 mm Shaft sleeves; —full circle and semicircular thrust washers in accordance with ISO 6525 and ISO 6526; —sintered shaft sleeves in accordance with ISO 2795.

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