Standard_Parts_Catalogue

Page 252 | 1.3 Adjusting with Handwheels and Cranks Disk handwheels GN 321 / GN 323 have recessed grips at their back. see also... • Safety Handwheels (Disengage the Clutch) → Page 270 • Countersunk Washers GN 184 (for Axial Fixing) → Page 1090 • Disk Handwheels GN 923 (Aluminum, Powder Coated) → Page 250 Information GN 321 GN 323 Disk Handwheels Plain, Rim Polished Black, Powder Coated Aluminum 1 d 1 2 Bore code 3 d 2 4 Type How to order (Rim polished) 1 2 3 4 GN321- 160 -K16-A 1 d 1 2 Bore code 3 d 2 4 Type How to order (Powder coated) 1 2 3 4 GN 323-125-B12-R 2 Bore code B Without keyway K With keyway 4 Type A Without handle R With revolving handle • Aluminum - - Hub machined - - Rim turned • Radial and axial runout of the rim < 0.4 • GN 321 - - Rim high-polished - - Unmachined wheel body Matte shot-blasted • GN 323 - - Wheel body powder coated - - Black, textured finish • Revolving handles GN 798 - - Plastic, Technopolymer Black, matte finish - - Spindle steel Zinc plated, blue passivated • Keyway P9 DIN 6885 Page 1 → Page 2078 • Cross Holes GN 110 → Page 2080 • ISO Fundamental Tolerances → Page 2151 • RoHS Specification iF product design award 1 3 d 1 d 2 H7 Bore d 3 b l 1 l 2 ≈ l 3 ≈ r Ø Handle GN 798  80 10 12 26 13   16 26 44    33,5 16 100 10 12 28 14   17 30 58,5  42,5 18 125 12 14 31 15   18 33 61,5  54   22 140 14 16 36 16,5 19 36 76,5  61   24 160 14 16 36 18   20 39 76,5  71   24 200 18 20 45 20,5 24 45 86,5  89   25 250 22 26 48 23   28 51 86,5 113   25