Standard_Parts_Catalogue

Page 961 | 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 612 Cam Action Indexing Plungers Steel / Stainless Steel 1 d 1 2 d 2 3 Type How to order (Steel) 1 2 3 GN612-10-M16x1,5-AK 1 d 1 2 d 2 3 Type 4 Material How to order (Stainless steel) 1 2 3 4 GN612-12-M20x1,5-B-NI 3 Type A Without plastic cap, without lock nut B With plastic cap, without lock nut AK Without plastic cap, with lock nut BK With plastic cap, with lock nut Cam action indexing plungers GN 612 are used in cases where the locking pin must not protrude all the time. By rotating the lock through 180° the locking pin withdraws itself. A groove is provided in either posi- tion to prevent the lock from rotating. see also... • List of Cam Action Indexing Plunger Types → Page 958 ff. • Mounting Blocks GN 412.1 → Page 956 • Mounting Blocks GN 612.1 → Page 957 Information • Steel — - - Blackened - - Plunger pin nitrided • Stainless steel AISI 303 NI • Pressure spring Stainless steel AISI 301 • Cap Plastic (Polyamide PA) Black, matte finish • Load Rating Information → Page 2132 • ISO Fundamental Tolerances → Page 2151 • Plastic Characteristics → Page 2158 • Stainless Steel Characteristics → Page 2166 • RoHS Specification 4 1 2 d 1 Pin Steel −0,02 −0,04 Pin Stainless Steel −0,06 −0,08 Bore H7 d 2 d 3 l 1 l 2 l 3 +1,5 l 4 l 5 Spring load in N ≈ Initial End  4 * M 10 M 10 x 1   10 37,5  6 19 21 -  7 20  5 * M 10 M 10 x 1   10 37,5  6 19 21 -  7 20  5 M 12 M 12 x 1,5 12 47  8 26 26 32  8   18  6 * M 10 M 10 x 1   10 37,5  6 19 21 -  7 20  6 M 12 M 12 x 1,5 12 47  8 26 26 32  8   18  6 M 16 M 16 x 1,5 16 56 10 30 32 42 11   29  8 M 12 M 12 x 1,5 12 47  8 26 26 32  8   18  8 M 16 M 16 x 1,5 16 56 10 30 32 42 11   29  8 M 20 M 20 x 1,5 20 69 12 36 37 52 21   57 10 M 16 M 16 x 1,5 16 56 10 30 32 42 11   29 10 M 20 M 20 x 1,5 20 69 12 36 37 52 21   57 12 M 20 M 20 x 1,5 20 69 12 36 37 52 21   57 * These sizes are only available in Type A and Type AK.