Standard_Parts_Catalogue

Page 274 | 1.3 Adjusting with Handwheels and Cranks Information GN 321.6 Safety Handwheels Aluminum, with Needle Bearings 1 d 1 2 d 2 3 Type How to order 1 2 3 GN321.6-160-K14-D 3 Type A Without handle D With revolving handle • Handwheel body Aluminum - - Rim turned and polished - - Unmachined surface Powder coated Black, textured finish • Coupling attachments - - Steel, hardened - - Glide surfaces honed • Cover cap Plastic, light gray • Revolving handles GN 598 - - Steel, powder coated Black, textured finish - - Spindle steel Zinc plated, blue passivated • Keyway P9 DIN 6885 Page 2 → Page 2079 • ISO Fundamental Tolerances → Page 2151 • RoHS Specification The cover cap protects the bearing from dust and dirt while covering fastening elements such as countersunk washers GN 184. For fastening of the cover cap, the handwheel possesses a groove that is gripped by the elastic segments of the cap. The cover cap is pressed on by hand and can be pried out with a screwdri- ver at the indented point. The needle bearings are greased during assembly, providing ample per- manent lubrication. see also... • More Information to Safety Handwheels → Page 268 • Countersunk Washers GN 184 (for Axial Fixing) → Page 1090 1 2 d 1 d 2 H7 Bore with keyway d 3 d 4 d 5 d 6 max. b h l 1 l 2 l 3 r Ø Handle 140 K 12 K 14 K 16 24 42 40 23 16,5 7 45 58 67,5 61 23 160 K 12 K 14 K 16 24 42 40 23 18   7 45 58 82,5 71 26