{"id":25535,"date":"2022-09-07T11:21:48","date_gmt":"2022-09-07T02:21:48","guid":{"rendered":"https:\/\/us.meviy.misumi-ec.com\/help\/uncategorized\/25535\/"},"modified":"2026-01-21T10:50:57","modified_gmt":"2026-01-21T01:50:57","slug":"%e6%8c%87%e7%a4%ba%e3%81%aa%e3%81%8d%e5%8a%a0%e5%b7%a5%e5%af%b8%e6%b3%95%e3%81%ae%e6%99%ae%e9%80%9a%e8%a8%b1%e5%ae%b9%e5%b7%ae%e6%a8%99%e6%ba%96","status":"publish","type":"post","link":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/technical_info-en-c\/tup_conditions-en-c\/25535\/","title":{"rendered":"Default General Tolerance Standards"},"content":{"rendered":"\t\t
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  • CNC Milling service does not display dimensions or tolerances other than diameter information and length when 3D CAD data is uploaded, assuming that the customer specifies their desired tolerances.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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    Default General Tolerance Standards for Machined Dimensions
    \n(Standard products conform to JIS B 0405:1991\/JIS B 0419:1991, International Economy products conform to the standards of the country of manufacture.)<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    • The following standards are applied to the datum according to machining standards.<\/li>
    • The datum can be positioned at any location.<\/li>
    • *International Economy is not available for CNC Turning products.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Length, Excluding Chamfer, Dimensional Tolerances<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Product lineup<\/th>\nTolerance Grade<\/th>\nBase Dimensions<\/th>\n<\/tr>\n
      Symbol<\/th>\nDescription<\/th>\n\u22650.5 \u22643<\/th>\n>3 \u22646<\/th>\n>6 \u226430<\/th>\n>30 \u2264120<\/th>\n>120 \u2264400<\/th>\n>400 \u22641000<\/th>\n<\/tr>\n
      Standard<\/th>\nm<\/td>\nMedium<\/td>\n\u00b10.1<\/td>\n\u00b10.1<\/td>\n\u00b10.2<\/td>\n\u00b10.3<\/td>\n\u00b10.5<\/td>\n\u00b10.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      Tolerances for Chamfer Length Dimensions (Corner Radius and Corner Chamfer Dimensions)<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Product lineup<\/th>\nTolerance Grade<\/th>\nBase Dimensions<\/th>\n<\/tr>\n
      Symbol<\/th>\nDescription<\/th>\n\u22650.5 \u22643<\/th>\n>3 \u22646<\/th>\n>6<\/th>\n<\/tr>\n
      Standard<\/th>\nC<\/td>\nCoarse<\/td>\n\u00b10.4<\/td>\n\u00b11<\/td>\n\u00b12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      Angle Dimensional Tolerances<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Product lineup<\/th>\nTolerance Grade<\/th>\nLength of the Shorter Angle Edge<\/th>\n<\/tr>\n
      Symbol<\/th>\nDescription<\/th>\n\u226410<\/th>\n>10 \u226450<\/th>\n>50 \u2264120<\/th>\n>120 \u2264400<\/th>\n>400<\/th>\n<\/tr>\n
      Standard<\/th>\nm<\/td>\nMedium<\/td>\n\u00b11\u00b0<\/td>\n\u00b130\u2019<\/td>\n\u00b120\u2019<\/td>\n\u00b110\u2019<\/td>\n\u00b15\u2019<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      General Tolerances of Perpendicularity<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      Product lineup<\/th>\nTolerance Grade<\/th>\nNominal Length of the Shorter Edge<\/th>\n<\/tr>\n
      Symbol<\/th>\n\u2264100<\/th>\n>100 \u2264300<\/th>\n>300 \u22641000<\/th>\n>1000 \u22645000<\/th>\n<\/tr>\n
      Standard<\/th>\nK<\/td>\n0.4<\/td>\n0.6<\/td>\n0.8<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n*This does not apply if Hardening is included in the process.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      Geometric Tolerance Standards for Lathe Machining<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      \n\t\t\t\t\t\t\t\t\tThe following tolerance values are also guaranteed for Hardening. However, this may not apply to certain product shapes such as thin-walled products, long products, and products with a high material removal rate.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      \u00a0<\/th>Geometric Tolerance Completed on One Side with Maximum Diameter as the Origin<\/th>Geometric Tolerance for Both Sides with Maximum Diameter as the Origin<\/th><\/tr>
      Outer Diameter<\/th>Inner Diameter<\/th>Outer Diameter<\/th>Inner Diameter<\/th>L (Length)<\/th>Standard<\/th><\/tr>
      K (Geometric Tolerance Value)<\/th><\/tr>
      Perpendicularity<\/th>\"Perpendicularity_Outer<\/span><\/td>\"Perpendicularity_Inner<\/span><\/td>\"Perpendicularity_\u4e21\u5074_Outer<\/span><\/td>\"Perpendicularity_\u4e21\u5074_Inner<\/span><\/td>L \u2266 100<\/th>0.06<\/td><\/tr>
      100 < L \u2266 300<\/th>0.1<\/td><\/tr>
      300 < L \u2266 500<\/th>0.15<\/td><\/tr>
      L < 500<\/th>0.2<\/td><\/tr>
      Concentricity<\/th>\"Coaxiality_Outer<\/span><\/td>\"Coaxiality_Inner<\/span><\/td>\"Coaxiality_\u4e21\u5074_Outer<\/span><\/td>\"Coaxiality_\u4e21\u5074_Inner<\/span><\/td>L \u2266 100<\/th>0.1<\/td><\/tr>
      100 < L \u2266 300<\/th>0.2<\/td><\/tr>
      300 < L \u2266 500<\/th>0.3<\/td><\/tr>
      L < 500<\/th>0.5<\/td><\/tr>
      Parallelism<\/th>\"Parallelism_Outer<\/span><\/td>\"Parallelism_Inner<\/span><\/td>\"Parallelism_\u4e21\u5074_Outer<\/span><\/td>\"Parallelism_\u4e21\u5074_Inner<\/span><\/td>L \u2266 100<\/th>0.06<\/td><\/tr>
      100 < L \u2266 300<\/th>0.1<\/td><\/tr>
      300 < L \u2266 500<\/th>0.15<\/td><\/tr>
      L < 500<\/th>0.2<\/td><\/tr>
      Circularity<\/th>\"Roundness_Outer<\/span><\/td>\"Roundness_Inner<\/span><\/td>\u00a0<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      • *Circularity should be equal to the dimensional tolerance value for the diameter, but it must not exceed the specified tolerance value of circular runout in the radial direction.<\/li>
      • e.g.1 : \u00f8100 without tolerance = Circularity 0.1 mm<\/li>
      • e.g.2 : \u00f8100 with \u00b10.02 mm tolerance = Circularity 0.04 mm<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        \n

        Tip<\/p>\n\n

        Reasons for disparities in precision between one side and both sides<\/h5>\n\n\n\n\n
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          • \u25a0 One side<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u200b\n
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              • Workpiece does not need replacing, and machining is completed in one direction<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u200b\u200b<\/td>\n
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        • \n
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          • \u25a0 Both sides<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u200b\n
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            • \n
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              • Workpiece needs replacing, and machining is in two directions<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u200b\u200b<\/td>\n<\/tr>\n
        \"\u7247\u5074\u3068\u306f\"<\/td>\n\"\u4e21\u5074\u3068\u306f\u200b\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Product lineup<\/th>\nTolerance Grade<\/th>\nNominal Length<\/th>\n<\/tr>\n
        Symbol<\/th>\n\u226410<\/th>\n>10 \u226430<\/th>\n>30 \u2264100<\/th>\n>100 \u2264300<\/th>\n>300 \u22641000<\/th>\n<\/tr>\n
        Standard<\/th>\nK<\/td>\n0.05<\/td>\n0.1<\/td>\n0.2<\/td>\n0.4<\/td>\n0.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n*This does not apply if Hardening is included in the process.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Surface Roughness<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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        • The surface roughness is \u221aRa6.3 (\u221aRz25).<\/li>\n \t
        • The surface roughness is displayed in the lower left corner of the 3D viewer, and the roughness symbol can be customized in the user settings.<\/li>\n \t
        • You can select \u221aRa6.3\/3.2 for surface roughness in User Settings > Initial Quotation Conditions.<\/li>\n<\/ul>\n \n
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          Tip<\/p>\nAs shown in the figure below, you can select the value for surface roughness from \u221aRa6.3\/3.2 in the tree view.\nYou can also change the default values in Initial Quotation Conditions in User Settings.\n\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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          External Corners, Cylinder Internal Corners, Chamfered Edge<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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          • Models with external corners of less than C\/R0.5 will have C\/R 0.1 to 0.4\u00a0mm or edge breaking.<\/li>
          • If the internal corners of the cylinder are smaller than 0.5, the tool edge will leave a finish of R0.4\u00a0mm.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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            Caution<\/p>\nSpecification of “no chamfering” is not supported.\n\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

            CNC Milling service does not display dimensions or tolerances other than diameter information and length when 3D CAD data is uploaded, assuming that the customer specifies their desired tolerances. Default General Tolerance Standards for Machined Dimensions (Standard products conform to JIS B 0405:1991\/JIS B 0419:1991, International Economy products conform to the standards of the country of manufacture.) The following standards are applied to the datum according to machining standards. The datum can be positioned at any location. *International Economy is not available for CNC Turning products. Length, Excluding Chamfer, Dimensional Tolerances [mm] Product lineup Tolerance Grade Base Dimensions Symbol Description \u22650.5 \u22643 >3 \u22646 >6 \u226430 >30 \u2264120 >120 \u2264400 […]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[172],"tags":[173],"class_list":["post-25535","post","type-post","status-publish","format-standard","hentry","category-tup_conditions-en-c","tag-technical_tup-en"],"views":5872,"_links":{"self":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/25535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/comments?post=25535"}],"version-history":[{"count":53,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/25535\/revisions"}],"predecessor-version":[{"id":34930,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/posts\/25535\/revisions\/34930"}],"wp:attachment":[{"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/media?parent=25535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/categories?post=25535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/us.meviy.misumi-ec.com\/help\/en\/wp-json\/wp\/v2\/tags?post=25535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}