Standard_Parts_Catalogue

Page 1662 | 3.6 Moving, Transferring, Connecting with Shafts and Joints Fork joints GN 751 consist of a fork head according DIN 71752 and a pin with axial shaft safety (Type KL and SL) or a snap-on spring pin (Type B). Size d 1 = 12 is supplied with a fine thread M12x1,5 according to DIN. In practice, however, M12x1,25 is preferred. Standard DIN 71752 does not foresee size d 1 = 20. see also... • Stainless Steel Fork Joints GN 751 → Page 1664 • Fork Joints GN 751 (Aluminum) → Page 1665 Information 1 d 1 2 l 1 3 d 2 4 Type How to order (With pin) 1 2 3 4 GN751-10-20-M10-B 1 d 1 2 l 1 3 d 2 How to order (Without pin) 1 2 3 DIN71752-10-40-M10L 4 Type B Snap-on spring pin KL Pin with KL-shaft safety SL Pin with SL-shaft safety (only for d 1 = 4...16) • Steel - - Property class 5 - - Zinc plated, blue passivated • Shaft safetys - - Spring sheet metal - - Hardened and tempered - - Zinc plated, blue passivated • ISO Fundamental Tolerances → Page 2151 • RoHS Specification 1 2 3 d 1 H9/h11 l 1 d 2 a b d 3 l 2 l 3 l 4 Left hand thread Fine thread  4 8 16 * M  4 - -  8 4 8 16 24 21 29 6    5 10 20 M  5 M  5L - 10 5 9 20 30 26 36 7,5  6 12 24 M  6 M  6L - 12 6 10 24 36 31 43 9    8 16 32 M  8 M  8L M  8F = M 8 x 1 16 8 14 32 48 42 58 12   10 20 40 M 10 M 10L M 10F = M10 x 1,25    20 10 18 40 60 52 72 15   12 24 48 M 12 M 12L M 12F = M12 x 1,25    24 12 20 48 72 62 86 18   14 28 56 M 14 M 14L M 14F = M14 x 1,5    28 14 24 56 85 72 101 22,5 16 32 64 M 16 M 16L M 16F = M16 x 1,5    32 16 26 64 96 83 115 24   20 * 40 - M 20 M 20L - 40 20 34 80 - 105 - 30   * Type B is not available from stock • Fork heads in accordance with DIN 71752 with d 1 = 25, 30, 35, 42 and 50 On request GN 751 DIN 71752 Fork Joints / Fork Heads with Pin without Pin Steel