CENTAFLEX A coupling with single elastic ring. Compact solution for marine and industrial transmissions with damping and misalignment.
The CENTAFLEX A is the compact reference for marine and industrial transmissions.
CENTA is one of the historic German manufacturers of couplings for marine applications. The CENTAFLEX A is widely used on marine diesel engines, on-board generators, auxiliary propulsion.
The single elastic-ring design enables minimum axial footprint. Ideal for cramped engine compartments of vessels, generator sets or compact machines.
Combines compactness, moderate damping, tolerance to residual misalignment. Versatile solution for many standard industrial and marine applications.
CENTA manufacturer technical data — CENTAFLEX A coupling.
| Taille | A (Ø ext.) | d3 (alésage max.) | E | G | N1 | P1 | S | TK |
|---|---|---|---|---|---|---|---|---|
| 1 | 24 mm | 56 mm | 22 mm | 11 mm | 30 mm | 18 mm | 2 mm | 44 mm |
| 2 | 24 mm | 85 mm | 20 mm | 10 mm | 40 mm | 12 mm | 4 mm | 68 mm |
| 4 | 28 mm | 100 mm | 24 mm | 12 mm | 45 mm | 17 mm | 4 mm | 80 mm |
| 8 | 32 mm | 120 mm | 28 mm | 14 mm | 60 mm | 20,5 mm | 4 mm | 100 mm |
| 12 | 32 mm | 122 mm | 28 mm | 14 mm | 60 mm | 20,5 mm | 4 mm | 100 mm |
| 16 | 42 mm | 150 mm | 36 mm | 18 mm | 70 mm | 23,5 mm | 6 mm | 125 mm |
| 22 | 42 mm | 150 mm | 36 mm | 18 mm | 70 mm | 23,5 mm | 6 mm | 125 mm |
| 25 | 46 mm | 170 mm | 40 mm | 20 mm | 85 mm | 26 mm | 6 mm | 140 mm |
| 28 | 46 mm | 170 mm | 40 mm | 20 mm | 85 mm | 26 mm | 6 mm | 140 mm |
| 30 | 58 mm | 200 mm | 50 mm | 25 mm | 100 mm | 34,5 mm | 8 mm | 165 mm |
| 50 | 58 mm | 200 mm | 50 mm | 25 mm | 100 mm | 34,5 mm | 8 mm | 165 mm |
| 80 | 65 mm | 205 mm | 61 mm | 30,5 mm | 100 mm | 34,5 mm | 4 mm | 165 mm |
| 90 | 70 mm | 260 mm | 62 mm | 31 mm | 125 mm | 45 mm | 8 mm | 215 mm |
| 140 | 70 mm | 260 mm | 62 mm | 31 mm | 125 mm | 45 mm | 8 mm | 215 mm |
| 200 | 80 mm | 300 mm | 72 mm | 36 mm | 145 mm | 44 mm | 8 mm | 250 mm |
| 250 | 85 mm | 340 mm | 77 mm | 160 mm | 60 mm | 60 mm | 30,5 mm | 4x90° mm |
| 400 | 105 mm | 370 mm | 95 mm | 170 mm | 67 mm | 71 mm | 42,5 mm | 4x90° mm |
| 600 | 125 mm | 470 mm | 110 mm | 200 mm | 84 mm | 87 mm | 50 mm | 4x90° mm |
| 800 | 145 mm | 545 mm | 128 mm | 64 mm | 230 mm | 112 mm | 17 mm | 0,586 mm |
Dimensions principales — anneaux CFA et AFM.
Pour Y, J1, J2, m1, m2 et autres cotes secondaires : voir fiche PDF complète.
Données fabricant CENTA — référence CF-A-EN-17-15.
⚡ Pour cotes secondaires et tolérances : voir fiche PDF complète ci-dessous
All sizes, dimensions, materials and torques available in the manufacturer's documentation.
The CENTAFLEX A elastic coupling, manufactured by the German brand CENTA, offers a very compact design with a single rubber elastic ring. It is one of the world references for marine transmissions: marine diesel engines, generator sets, auxiliary propulsion.
The elastic ring provides moderate damping of torsional vibrations and tolerates residual misalignment typical of marine installations (hull deformation, thermal expansion, imprecise alignment).
The steel construction of the hubs and suitable surface treatment allow use in marine environments (saline humidity). The CENTAFLEX A is also used in many standard industrial applications where compactness and simplicity are important criteria.
Reference, quantity, custom bore, material — our technical team responds quickly.