FLENDER gear units - DS TECH

© Siemens AG 2011Connection dimensionsCylindrical shaft endsSelection of fitParallel keys and parallel keyways■ OverviewSelection of fitSelection of fit Shaft Ø d ShafttoleranceShaft toleranceacc. toFlenderstandardabovemmtomm25 k625 100 m6 H7100 h6BoretoleranceParallel keys and parallel keywaysDrive type fastening without taper actionParallel key and keyway to DIN 6885-1Parallel key form Bbt1hFor heavy duty operating conditions, e.g. reversing under load,it is recommended that a tighter fit and for the hub keyway widthof the ISO tolerance P9 is selected (special design).In this case, the customer should give the relevant information.G_MD30_XX_00046Ød+t2ØdDiameter Width Height Depth of keywayin shaftDepth of keywayin hub1275 Newton, local 15Boucherville, Qc,Canada, J4B 5H2Ø d b 1) h t 1 d + t 2above to DIN 6885-1mm mm mm mm mm mm17 22 6 6 3.5 d + 2.822 30 8 7 4 d + 3.330 38 10 8 5 d + 3.338 44 12 8 5 d + 3.344 50 14 9 5.5 d + 3.850 58 16 10 6 d + 4.358 65 18 11 7 d + 4.4For heavy duty operating conditions, e.g. reversing under load,it is recommended that a tighter fit and for the hub keyway widthof the ISO tolerance P9 is selected (special design).In this case, the customer should give the relevant information.6(450) 655-7447info@pt-dstech.comwww.dstech.ca1) The tolerance zone for the hub keyway width b is ISO JS9, or ISO P9 forheavy duty operating conditions (P9 special design).Siemens MD 31.1 · 20116/3