H2-VH-13-A flender neupex coupling Helical gear reducers H2

Flender/Flender Gear Units/Helical gear reducers H2

1 N1x3x3x3x9H 1 1 1 1 1 2 4 3 7 6 9 1 2 2 1 2 2 1 2 N1x3x3x4x9H 1 2 1 1 2 3 5 4 9 9 1 1 2 3 1 2 3 1 2 N1x3x3x4x9H 1 2 1 1 2 3 6 5 1 1 1 1 2 3 1 2 3 1 2 N1x5x3x3x9H 1 2 1 1 2 4 8 7 1 1 1 1 2 3 1 2 3 1 2 N1x5x3x3x9H 1 2 1 1 2 4 1 1 1 1 1 2 3 3 2 3 3 1 3 N1x5x3x3x9H 1 3 1 1 3 4 1 1 2 2 1 2 3 3 2 3 4 2 3 N1x5x3x3x9H 2 3 2 2 3 4 1 1 2 2 Siemens MD K2-1 2/2 2 DIN 3 1 * DIN 3 DS Form DS Tapped hole, with straight running face and counterbore DetailX Keyway DetailZ Recommended diametersDS / Form DS d6 DS d1 d2 d3 d4 d5 t1 t2 t3 t4 t5 above to Centering +2 min. max. +1 = = mm mm 2DS 6 DS 8 DS 1M 6 8M 1 6.8.5.4 8.4 1.5.6 1.2.9.5 1.2.3 7.5.8 3.3.8.4 0.4.6 5DS 1 DS 1DS 2M 1 1M 2.2 1.5 1.1 2.4.8 2.3.3 5.5 1.4 5.2.4.7 1.0.3 1 *2 *3 *1 2 *3 *5 *DS 2 DS 3DS 3DS 4M 2 3 * 3 * 4 *2 2.5 3.5 3.2 1.6 1.9.3.7 Diameter of the nished work piece Drill diameters for tapping-size holes acc. to DIN 3 Pt. 1*) Dimensions not acc. to DIN 3 DS DIN 3 / 1Helical Gear Units With Extended Total Centre Distance Centre Holes, Form DS in Shaft Ends DIN 3/1 Siemens MD K2-1 2/2 ISO Helical Gear Units With Extended Total Centre Distance Selection of ISO Fits Parallel Keys and Keyways ISO / Selection of ISO ts ISO Selection of ISO ts / Shaft Shaft tolerance Bore toleranced / above / to mm mm Shaft tolerance acc. to Flender standard2 k6 H7 2 1 m6 1 n6 ISO P9 For heavy-duty operating conditions, .. reversing under load, it is recommended that tighter and for the hub keyway width the ISO P9 tolerance is selected. / Parallel keys Drive type fastening without taper action Diameter Width Height above to t1 + t2 DIN 6 / 1 mm mm mm mm mm mm 4.8 2.5 3d + 1.4 + 1.8d + 2.3 7.5 4d + 2.8 + 3.3d + 3.3 5.5 6d + 3.3 + 3.8d + 4.3 7.5 9d + 4.4 + 4.9d + 5.4 1d + 5.4 + 6.4d + 7.4 1 ISO JS9 ISO P9 1 1d + 8.4 + 9.4