Ganter Norm Standard Parts - Catalogue Page 1687
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Oldham Couplings GN 2243 with Grub Screw 2 Bore code B Without keyway K With keyway (from d1 = 20) 1 d1 3 d 2 - d 3 H8 Recommended shaft tolerance h7 8 2-2 2-3 3-3 - 12 4-4 4-5 5-5 - 15 4-4 4-5 4-6 20 6-6 6-8 6-10 30 8-8 8-10 8-12 38 12-12 12-15 12-20 d1 d4 d5 l1 - - 5-5 5-6 6-6 8-8 8-10 10-10 10-10 10-12 12-12 15-15 15-20 20-20 l2 l3 Tightening torque of the screw in Nm ≈ Recommended shaft insertion depth 8 M2 3,1 9,6 2,5 1,3 0,3 12 M3 5,2 14,2 3,9 2 0,7 15 M3 8,2 16 4,4 2,2 0,7 20 M4 12,2 21,4 5,8 2,9 1,7 30 M4 16,2 32,5 10 5 1,7 38 M5 20,3 40 12,1 6,1 4 d1 Rated torque in Nm* 8 12 Max. torque in Nm* Max. speed (min−¹) Moment of inertia Static Max. shaft misalignment in kgm² torsional stiffness Lateral Angular in Nm/rad in mm in ° 0,5 1 78.000 7,4 x 10−9 12 0,7 3 1 2 52.000 5,3 x 10−8 60 1 3 1 3 1,2 3 2 3 2,5 3 15 1,6 3,2 42.000 1,4 x 10−7 80 20 3,2 6,4 31.000 5,7 x 10−7 120 30 15 30 21.000 5,4 x 10−6 530 38 28 56 16.000 1,6 x 10−5 1500 *Load fluctuations are not taken into account Page 1686 | 3.6 Moving, Transferring, Connecting with Shafts and Joints
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