>> P.206
2-198-정밀도의등급ㆍ선별구분-표2.1RWㆍSRㆍGSN의정밀도등급의적용(미터계열)크기등급(등급기호)병급(1)상급정밀급초정밀급(무기호)(H)(P)(SP)15○○○○20○○○○25○○○○26-○○○30-○○○32○○○○40○○○○50○○○○(2)70-○○-95-○○-주(1)SR,GSN에적용됩니다.(2)RW에적용됩니다.표3.1RWㆍRWB의폭W의허용차RWRWB크기W의치수차크기W의치수차inchmm2630400-0.051416240-0.00250700-0.0732480-0.003950-0.10640-0.004W표2.2RWB의정밀도등급의적용(인치계열)크기등급(등급기호)병급상급정밀급초정밀급(무기호)(H)(P)(SP)14-○○○16-○○○24-○○○32-○○○48-○○-64-○○-표3.2SRㆍGSN의폭W1,길이L1의허용차단위mm크기W1의치수차L1의치수차15202532400-0.20-0.2500-0.30-0.3SRGSNL1W1L1W1표4표시기호와높이H및조립높이A의허용차항목정밀도의등급선별기호높이H및조립높이A의치수차미터계열인치계열mminch병급(무기호)-0~-0.010-상급(H)E5E100-0.005~~-0.005-0.0100-0.0002~~-0.0002-0.0004정밀급(P)C3C6C90-0.003-0.006~~~-0.003-0.006-0.0090-0.00012-0.00024~~~-0.00012-0.00024-0.00036초정밀급(SP)B2B4B6B8B100-0.002-0.004-0.006-0.008~~~~~-0.002-0.004-0.006-0.008-0.0100-0.00008-0.00016-0.00024-0.00032~~~~~-0.00008-0.00016-0.00024-0.00032-0.00040RWSRGSNAAH
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