This standard stipulates the test data of single-layer and multi-layer sliding bearing rolled bushings, and also specifies the test marks. Since the measurement of the bushing wall thickness is carried out in a free state, no special test data is required (see GB/T 18331.1 and ISO 12307-2).
GB/T 12613.2-2002 history
2011GB/T 12613.2-2011 Plain bearings. Wrapped bushes. Part 2:Test data for outside and inside diameters
2002GB/T 12613.2-2002 Plain bearings--Wrapped bushes--Part 2: Test data for outside and inside diameter