Standard_Parts_Catalogue

Page 301 | 1.3 Adjusting with Handwheels and Cranks 1 Length l 2 d 1 (s) 3 Color How to order (Retractable mechanism stainless steel) 1 2 3 GN472.5-125-B14-SW 1 Length l 2 s (d 1 ) 3 Color How to order (Retractable mechanism steel) 1 2 3 GN472.3-100-V12-SR The handle of the cranked handles with retractable handle GN 472.3 / GN 472.5 is locked in a tapered bore in the operating position. For tilting, the handle must first be pulled out of the taper in axial direction. A pressure spring holds the handle in both end positions. When folded out, it automatically re-engages. Information • Body Aluminum - - Powder coated Black, RAL 9005, textured finish SW Silver, RAL 9006, textured finish SR - - Contact face of hub machined • Hub cover Plastic Light gray • Retractable handles GN 798.3 - - Plastic, Technopolymer Black, matte finish - - Retractable mechanism Steel, blackened • Retractable handles GN 798.5 Plastic, Technopolymer Black, matte finish Retractable mechanism stainless steel - - Axle parts AISI 303 - - Flat base Sintered steel AISI 316 • Cross Holes GN 110 → Page 2080 • Squares DIN 79 → Page 2082 • ISO Fundamental Tolerances → Page 2151 • Stainless Steel Characteristics → Page 2166 • RoHS Specification 3 1 2 2 Length l d 1 H7 Bore s  H11 Square d 2 d 3 h 1 h 2 ≈ h 3 h 4 h 5  ≈ Ø Handle  80 B 10 V 10 23   30 19,5  4   25,5 4,3 43   16 100 B 12 V 12 26,7 35 23,5  5,5 29,5 4,2 57,5 18 125 B 14 V 14 28   37 30,5 10,5 36,5 4,2 76,5 24 GN 472.3 GN 472.5 Cranked Handles with Retractable Handle Steel Stainless Steel Aluminum