>> P.461
CodeNo.Nominalsizeød(in)øDøETTypeTolerancebetweenthenominalsizeandtheactualdiameter(in)Uncertaintyofmarkeddiametervalue*1(in)Roundness/Cylindricity*2(in)DistancefromthesidefaceH(mm)SizeofwarrantedcalibrationsurfaceK(mm)BoreGages177-209177-206177-207177-281177-179177-283177-180177-181177-182177-183177-287177-184177-289177-185177-291177-186177-187177-293177-315177-188177-317177-295177-319177-189177-297177-299177-301177-303177-305177-307177-309177-311177-3130.10.160.240.2750.350.4250.50.60.650.70.811.21.41.61.822.42.52.833.23.53.64567891011122525252532323238454545537171718585112112112125125140140160210235260311337362413438—————————————————————————168187215244264290321340777710101010101010151515151520202020252525252538.138.138.138.138.138.138.138.1AAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBB±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0004±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.0008±0.00080.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000060.000100.000100.000100.000100.000100.000100.000100.000100.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000040.000060.000060.000060.000060.000060.000060.000080.000080.000080.000100.000100.000100.000120.000120.000121.71.71.72.02.02.02.02.02.02.02.03.23.23.23.23.73.73.74.24.24.24.24.24.24.25.35.35.35.35.35.35.35.33.63.63.63.06.06.06.06.06.06.06.08.68.68.68.67.612.612.611.611.616.616.616.616.616.627.527.527.527.527.527.527.527.5*1Actualdiameterismarkedin0.001mmincrements.(DimensionmeasuringpositionisthecenteroftheheightT.)*2CylindricityisdenedasperJISB0621Denitionsanddesignationsofgeometricaldeviations,Section4.4“Cylindricity.”Cylindricityismeasuredusingthreecross-sectionsbetweenthetopandbottomfaceofaring,namely,closetothefaceneareachsideandthecenter.08-54InchDimensions(mm)Accuracy