Standard_Parts_Catalogue

Page 258 | 1.3 Adjusting with Handwheels and Cranks GN 520.2 Disk Handwheels Plastic, Bushing Stainless Steel Disk handwheels GN 520.2 are renowned in particular for the matte passivated aluminum ring in the front. The tough, reinforced black plastic (Duroplast PF) and high gloss polished surface give the disk handwheels a touch of elegance. The ergonomic handle is easy to grasp and makes the disc handwheels easier to use. This standard replaces the previous handwheels GN 520.6. see also... • Stainless Steel Countersunk Washers GN 184.5 (for Axial Fixing) → Page 1090 • Disk Handwheels GN 521.5 (Plastic, Hub Bushing Stainless Steel) → Page 255 Information • Plastic Duroplast (Phenolic PF) - - Reinforced - - Temperature resistant up to 110 °C • Hub bushing Stainless steel AISI 303 • Threaded bushing Stainless steel AISI 303 • Handle GN 598.1 Plastic, Duroplast Spindle Stainless steel AISI 303 • Keyway P9 DIN 6885 Page 1 → Page 2078 • Cross Holes GN 110 → Page 2080 • ISO Fundamental Tolerances → Page 2151 • Plastic Characteristics → Page 2158 • RoHS Specification 1 d 1 2 Bore code 3 d 2 4 Type How to order 1 2 3 4 GN520.2-100-K12-D • Without hub bore On request 2 Bore code B Without keyway K With keyway * only available in Type A 1 3 d 1 d 2 H7 Bore d 3 d 4 d 5 d 6 d 7 b l 1 l 2 l 3 l 4 r Ø Handle Type A Type D Type A Type D Type A Type D Type A Type D Type A Type D Type A Type D  80 * 10 12 20 18  -  28 -  43 - 30 14 - 10 28 -  31 - - -   - 100 10 12 24 22  20  35 35 54 54 39 15 21 12 36 33,5 40 46 50 39  21 125 12 14 32 26,5 26,5 44 44 70 70 46 15 28 15 38 38  44 57 65 50  23 150 14 16 32 26,5 26,5 44 50 70 80 48 18 30 15 38 38  49 61 65 62  23 200 18 20 40 33  33  55 55 90 90 60 21 32 15 43 43  58 68 90 82  28 250 22 24 49 40  40  66 66 110 110 70 25 36 15 44 44,5 65 76 90 106  28 300 26 - 58 58  58  94 94 148 148 82 25 36 18 56 56  75 87 90 132  28 4 Type A Without handle D With revolving handle Original design VDN.FP -SST-A