平键和键槽的标准尺寸规格表
轴径键宽 度偏 差b23456810121416182022252832364045505663708090100008700260120±0013500870124311950037007400220100074±0037222528144154174225003201060062001800800062±003100260088005200149006500052±002600220074003600043000980040120050003600043±00215±00180015005100180061轴H9002500030较松毂D100060020078003一般轴N8000400290003±0015毂JS9±00125较紧轴毂P90006003100120042公称121825335455556775991011121315172020030020键 槽深 度轴t偏差010公称114182328333333384344495454647484941041141241241216030071040602504020016025毂t1偏差010半径r最大008最小016公称直径公称尺寸db×h
68>810
2×23×3
>10124×4>12175×5>17226×6>22308×7>303810×8>384412×8>445014×9>505816×10>586518×11>657520×12>758522×14>8595>95110>110130>130150>150170>170200>200230>230260>260290>290330>330380>380440>44050025×1428×1632×1836×2040×2245×2550×2856×3263×3270×3680×4090×45100×50
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