2 www.jbj.co.uk/couplings.html #DriveLineHarmony Technical Data ® SERVOPLUS Bellows Couplings Moment of inertia -6 2 (x10 Kgm ) D1 (mm) Torsional Rigidity CT (Nm/rad) Axial Spring Stiffness (N/mm) Radial Spring Stiffness (N/mm) Dka Dkr Dkw Misalignments W* (kg) nmax -1 (min ) TKN (Nm) Ms (Nm) Type Ms (Nm) l t Type L S L M SV M max. min. F Pilot Bore Size Technical Data Socket Set Screws Screws Dimensions (mm) 20 7,5 8 20 40 44 20,5 21 62 M5 5,5 15 6 M3 0,8 15 11900 34 6600 42 126 ±0.6 0,2 1,5 0,135 30 9,5 10 30 55 58 22,5 27 72 M6 6,5 20 10 M4 2 35 8700 140 14800 65 155 ±0.8 0,25 2 0,289 16 4,5 5 16 34 36 17 16,5 50,5 M4 4,5 12 2,9 M3 0,8 5 14000 14 3050 29 92 ±0.5 0,2 1,5 0,082 38 13,5 14 38 65 73 26 32 84 M8 8 25 25 M4 2 65 7300 310 24900 72 212 ±0.8 0,25 2 0,438 45 13,5 14 45 83 89 31 41 103 M10 9,5 30 49 M5 3,8 150 5800 1056 64000 88 492 ±1,0 0,3 2 0,924 SERVPLUS® Coupling Bore Range and Damping Hub Transmissible Torque (Nm) Size MS Screw tightening torque Nm TKN Coupling nominal torque Nm nmax Maximum rpm min-1 ΔKw Maximum angular misalignment ° ΔKa Maximum axial misalignment mm CT Torsional rigidity Nm/rad W Weight kg ΔKr Maximum radial misalignment mm Ordering Code Ø Sv Ø F t I Ø M L LM S LM Additional hub executions available upon request: taper bore for taper bushings » conical bore for FANUC motors » GSP 30 MF ® GSP: SERVOPLUS coupling Size M: hub with pilot bore S: bellows MF: hub with finished bore Hub and Bellows 20 Bore diameter in mm (only in case of hub with finished bore) To configure a complete coupling select two hubs with the requested pilot bore/finish bore and one bellows. 16 4,9 5,9 6,9 7,8 8,8 9,8 10,8 11,8 13,7 14,7 15,7 5 6 7 8 9 10 11 12 14 15 16 18 19 20 24 25 28 30 32 35 38 40 42 45 45 132 158 165 184 198 211 231 250 263 277 296 38 74,6 78,8 82,9 99,5 104 116 124 133 145 158 20 12,8 14,4 16 17,6 19,2 22,3 23,9 25,5 28,7 30,3 31,9 30 24,9 27,1 31,7 33,9 36,2 40,7 43 45,2 54,3 56,5 63,3 67,9
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