Model 2/S Model 2 Screw-dimensions for basic models (mm) Coupling size DELFLEX R/division BC/division T TS TL R LF1 11 2 @ 180° 44 2 @ 180° M6 10 7 11 LF2 10 2 @ 180° 68 2 @ 180° M8 14 8 10 LF4 12 3 @ 120° 80 3 @ 120° M8 14 8 12 LF8 14 3 @ 120° 100 3 @ 120° M10 17 10 14 LF12 14 4 @ 90° 100 4 @ 90° M11 17 10 14 LF16 18 3 @ 120° 125 3 @ 120° M12 19 12 18 LF22 18 4 @ 90° 125 4 @ 90° M12 19 12 18 LF25 20 3 @ 120° 140 3 @ 120° M14 22 14 20 LF28 20 4 bei @ 90° 140 4 bei @ 90° M14 22 14 20 LF30 25 3 bei @ 120° 165 3 bei @ 120° M16 25 16 25 LF50 25 4 bei @ 90° 165 4 bei @ 90° M16 25 16 25 LF80 30.5 4 bei @ 90° 165 4 bei @ 90° M16 25 16 30.5 LF90 31 3 bei @ 120° 215 3 bei @ 120° M20 32 20 31 LF140 31 4 bei @ 90° 215 4 bei @ 90° M20 32 20 31 LF250 22.5 / 54.5 4 bei @ 90° 280 4 bei @ 90° M20 32 20 22.5 / 54.5 OD HD L d D 1 1 B1 BE LTB LRN Torque Limiting Couplings LF Torsional Coupling Supplement The “S-Style” design is not constrained axially and thus allows the hubs to move apart without creating axial force on the connected equipment. Special length S-Style fastener sleeves can further increase the allowable end float. Angular and parallel misalignment values are dependent on speed, and for rubber elements, they should be adjusted according to figure 2 on page 11. DELFLEX LF torque coupling with DELTA DA. For slip hub see slip hubs and slipping clutch page 12. www.jbj.co.uk/torque-limiting-couplings.html 25 #DriveLineHarmony
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