平键与键槽的标准.docx

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1、平键与键槽的标准轴径键键槽公称直径d公称尺寸 bxh宽度 b深度半径r公称 尺寸b偏差轴t毂tl较松键联结一般键联结较紧键联 结轴H9毂D10轴N8毂JS9轴和毂P9公称偏差公称偏差最大最小682x220.02500.060.02-0.004-0.0290.012 5-0.006-0.0311.20.1010.100.080.168103x331.81.410-124x440.0300.0780.030-0.030.015-0.012-0.0422.51.812-175x5532.30.160.2517-226x663.52.822-308x780.03600.0980.040-0.0360.

2、018-0.015-0.05140.203.30.2030-3810x81053.30.250.438-4412x8120.04300.120.050-0.0430.021 5-0.018-0.06153.3445014x9145.53.850-5816x101664.358-6518x111874.465-7520x12200.05200.1490.0650-0.0520.026-0.022-0.0747.54.90.40.675-8522x142295.485-9525x142595.495-11028x1628106.4110-13032x18320.06200.180.080-0.06

3、20.031-0.026-0.088117.4130-15036x2036120.308.40.300.71150-17040x2240139.4170-20045x25451510.4200-23050x28501711.4230-26056x32560.07400.220.10-0.0740.0370.032-0.1062012.41.21.6260-29063x32632012.4290-33070x36702214.4330-38080x40802515.422.5380-44090x45900.08700.260.120-0.0870.013 5-0.037-0.1242817.4440500100x501003119.5