Standard_Parts_Catalogue

Page 1751 | 3.7 Connecting, Assembling with Clamping and Connecting Elements 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 Information 1 d 1 2 d 2 3 Identification no. 4 Finish How to order 1 2 3 4 GN242-B50-B50-2-SW The clamping bores of tube connectors GN 242 are mechanically machi- ned and designed for construction tubes GN 990 or DIN 2391, DIN 2395 and DIN 2462. At the screw locations z the socket cap screws reduce the bore cross- section for clamping. For clamping without tools, the socket cap screws can be replaced by the adjustable hand levers GN 911 listed in the table as accessories. see also... • Construction Tubes GN 990 → Page 1835 • Aluminum - - Powder coated Black, RAL 9005, textured finish SW - - Plain, matte shot-blasted BL • Socket cap screws DIN 912 Stainless steel AISI 304 • Hexagon nuts DIN 985 Stainless steel AISI 304 Self-locking via polyamide ring • Stainless Steel Characteristics → Page 2166 • RoHS Specification 4 • d 1 / d 2 with different bores On request • Adjustable Hand Levers GN 911 → Page 1784 Accessory 3 Identification no. 2 With 2 stainless steel socket cap screws DIN 912 1 2 d 1 Bore d 2 Bore d 3 k 1 Clamping length k 2 Clamping length l 1 l 2 z Screw locations Accessory Recom. hand lever GN 911 for  z l 3 B 20 B 20 B 25 40 45 45  90 52 M8-25 - - B 25 B 25 B 30 40 45 45  90 52 M8-25 63 78 B 30 B 30 - 40 45 45  90 52 M8-25 63 78 B 40 B 40 B 50 65 70 70 140 77,5 M10-50 - - B 42 B 42 - 65 70 70 140 77,5 M10-50 - - B 45 B 45 - 65 70 70 140 77,5 M10-50 78 92 B 48 B 48 - 65 70 70 140 77,5 M10-50 78 92 B 50 B 50 - 65 70 70 140 77,5 M10-50 78 92 GN 242 Tube Connectors Aluminum