Standard_Parts_Catalogue

Page 966 | 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements 3 Type RA Right-hand lock RB Right-hand lock, with plastic cap RAK Right-hand lock, with lock nut RBK Right-hand lock, with plastic cap, with lock nut LA Left-hand lock LB Left-hand lock, with plastic cap LAK Left-hand lock, with lock nut LBK Left-hand lock, with plastic cap, with lock nut For cam action indexing plungers GN 721 the indexing plunger pin is withdrawn by turning the lock by 180°. The groove on cam action indexing plungers GN 721.1 ensures that the locking pin remains in its withdrawn position. When the cam action indexing plungers are positioned symmetrically, the left or right handed types allow for a practical, i.e. equal, direction setting of the lock. see also... • List of Cam Action Indexing Plunger Types → Page 958 ff. Information • Steel - - Blackened - - Plunger nitrided • 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 1 2 d 1 Pin −0,02 −0,04 Bore H7 d 2 d 3 l 1 l 2 l 3 +1,5 l 4 l 5 Spring load in N ≈ Initial End  5 * M 10 x 1   10 37,5  6 19 21 -  7 20  6 M 12 x 1,5 12 47    8 26 26 32  8   18  8 M 16 x 1,5 16 56   10 30 32 42 11   29 10 M 20 x 1,5 20 69   12 37 37 52 21   57 * This size is only available in types LA, LAK, RA and RAK. 1 d 1 2 d 2 3 Type How to order (With locking function) 1 2 3 GN721.1-10-M20x1,5-LB 1 d 1 2 d 2 3 Type How to order (Without locking function) 1 2 3 GN721-8-M16x1,5-RAK GN 721 GN 721.1 Cam Action Indexing Plungers without Locking Function with Locking Function with 180° Limit Stop