平键键、平键槽尺寸与公差

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1、轴径键键　　　　　槽db×h宽　　度深　　度半径b偏　　差轴毂较松一般较紧轴H9毂D10轴N8毂JS9毂P9t偏差t1偏差最大最小6~82×22+0.0250+0.060+0.020-0.004-0.029±0.0125-0.006-0.0311.2+0.101+0.100.080.16＞8~103×331.81.4＞10~124×44+0.0300+0.078+0.0300-0.030±0.015-0.012-0.0422.51.8＞12~175×553.02.30.160.25＞17~226×

2、663.52.8＞22~308×78+0.0360+0.098+0.0400-0.036±0.018-0.015-0.0514.0+0.203.3+0.20＞30~3810×8105.03.30.250.40＞38~4412×812+0.0430+0.120+0.0500-0.043±0.0215-0.018-0.0615.03.3＞44~5014×9145.53.8＞50~5816×10166.04.3＞58~6518×11187.04.4＞65~7520×1220+0.0520+0.149+0

3、.0650-0.052±0.026-0.022-0.0747.54.90.400.60＞75~8522×14229.05.4＞85~9525×14259.05.4＞95~11028×162810.06.4＞110~13032×1832+0.0620+0.180+0.0800-0.062±0.031-0.026-0.08811.07.4＞130~15036×203612.0+0.308.4+0.300.701.0＞150~17040×224013.09.4＞170~20045×254515.010.

4、4＞200~23050×285017.011.4＞230~26056×3256+0.0740+0.220+0.1000-0.074±0.0370.032-0.10620.012.41.21.6＞260~29063×326320.012.4＞290~33070×367022.014.4＞330~38080×408025.015.42.02.5＞380~44090×4590+0.0870+0.260+0.1200-0.087±0.0135-0.037-0.12428.017.4＞440~500100×

5、5010031.019.5