Standard_Parts_Catalogue

Page 907 | 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 GN 817.2 Indexing Plungers Steel / Stainless Steel with Long Knob, with and without Rest Position 1 d 1 2 l 1 3 Type How to order (Steel) 1 2 3 GN817.2-4-6-C 1 d 1 2 l 1 3 Type 4 Material How to order (Stainless steel) 1 2 3 4 GN817.2-6-9-B-NI 1 2 d 1 Pin −0,02 −0,05 Bore H7 l 1 min. d 2 d 3 k l 2 l 3 l 4 A/F Initial End  4  4 M  8 x 1   16 21 42 16  5 10  4,5 12    4  6 M  8 x 1   16 21 42 16  5 10  4   12,5  5  5 M 10 x 1   19 24 48 18  6 12  5   15    5  8 M 10 x 1   19 24 48 18  6 12  5   18    6  6 M 12 x 1,5 23 30 58 22  6 14  6,5 19    6  9 M 12 x 1,5 23 30 58 22  6 14  6   25    8  8 M 16 x 1,5 28 36 70 26  8 17  8,5 26    8 12 M 16 x 1,5 28 36 70 26  8 17  8,5 28   10 12 M 16 x 1,5 28 36 70 26  8 17  9,5 38   12 15 M 20 x 1,5 28 36 79 33 10 22 11,5 40   Indexing plungers GN 817.2 correspond to GN 817, they only differ by a longer knob. Type C / CK are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is rotated by 90° degrees after being retracted. A notch keeps the plunger in this position. see also... • List of Indexing Plunger Types → Page 884 ff. Information 3 Type B Without rest position, without lock nut BK Without rest position, with lock nut C With rest position, without lock nut CK With rest position, with lock nut • Steel — - - Blackened - - Plunger pin hardened • Stainless steel AISI 303 NI Plunger pin chemically nickel plated • Knob Plastic (Polyamide PA) - - Black, matte finish - - Not removable • Load Rating Information → Page 2132 • ISO Fundamental Tolerances → Page 2151 • Plastic Characteristics → Page 2158 • Stainless Steel Characteristics → Page 2166 • RoHS Specification 4 Spring load in N ≈