Standard_Parts_Catalogue

Page 564 | 2.2 Tensioning, Clamping with Knobs GN 5337.4 Star Knobs Bushing Stainless Steel 1 d 1 2 d 2 How to order 1 2 GN5337.4-40-M8 1 d 1 2 d 2 3 Color (Finish) How to order (White) 1 2 3 GN5337.4-50-M10-WS 3 The underside of the knob GN 5337.4 is not recessed or hollowed. This means that if they are fitted with a stainless steel bushing they will meet the standards and requirements for hygiene applications. The chrome plating lends the star knobs a metallic appearance. The sur- face is hard and smooth. Features making these star knobs particularly suitable for applications where high hygiene standards are required. If exposed to aggressive media, the chrome layer of the star knobs has an advantageous effect. Test series reports on the chemical resistance are available. see also... • Star Knobs GN 5337.5 (Duroplast, Bushing Stainless Steel) → Page 556 • Star Knobs GN 5337.4 with Loss Protection GN 111.7 → Page 2084 Information • Standard version Plastic Technopolymer (Polyamide PA) - - Glass fiber reinforced - - Temperature resistant up to 130 °C - - Black, matte finish — - - White, RAL 9002, matte finish WS Bushing stainless steel AISI 303 • Chrome plated version Plastic Technopolymer (Polyamide PA) CR - - Glass fiber reinforced - - Temperature resistant up to 80 °C - - Chrome plated, shiny finish Bushing brass • Plastic Characteristics → Page 2158 • Stainless Steel Characteristics → Page 2166 • RoHS Specification • Bushing steel, zinc plated, blue passivated On request 1 2 d 1 d 2 d 3 h 1 h 2 t min. black WS CR 25 M  5 M  6 - - 12 20   10   10 32 M  5 M  6 M  6 M  6 14 22,5 12,5 10 40 M  6 M  8 M  8 M  8 15 26   14   13 50 M  8 M 10 M 10 M 10 18 31   17   17 60 M 10 M 12 M 12 M 10 21 37   21   20 d 1 d 3 h 2 h 1 d 2 t Original design VC.692