Standard_Parts_Catalogue

Page 680 | 2.3 Tensioning with Eccentric Cams and Wedge Clamps With the shaft clamping unit „trueround“ GN 928, round workpieces from 6 to 125 mm can be rapidly, accurately and economically clamped. The threaded hole d 5 can be used for attaching a jig or fixture or a fixing screw for holding the clamping unit in an axial position during an assem- bly operation. Information GN 928 Shaft Clamping Units „Trueround“ 1 d 1 How to order 1 GN928-16 • Steel Blackened • Socket cap screw DIN 912 Zinc plated, blue passivated • ISO Fundamental Tolerances → Page 2151 • RoHS Specification • Mounting tools GN 928.1 (Code no. see table) Accessory 1 d 1 h11 d 2 d 3 Round workpiece d 4 H7 d 5 e +0,2 l 1 max. l 2 l 3 A/F Max. tightening torque in Nm Code no. Mounting tool  8 M  4 6 ...  10 8 M  2,5 + 2,8 22  8  4  3   2,9 GN 928.1-3 10 M  5 10 ...  15 10 M  3   + 3,3 30 10  5  4   6 GN 928.1-4 12 M  6 15 ...  20 12 M  4   + 3,5 36 12  6  5  10 GN 928.1-5 16 M  8 20 ...  30 16 M  5   + 4  48 16  8  6  25 GN 928.1-6 20 M 10 30 ...  40 20 M  6   + 4,8 60 20 10  8  46 GN 928.1-8 25 M 12 40 ...  60 25 M  8   + 5,6 72 25 12 10  82 GN 928.1-10 30 M 16 60 ... 125 30 M 10   + 7,9 85 30 16 14 206 GN 928.1-14 d 2 d 2 d 2 d 2 d 2 d 2 d 2