Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm vs Torsionally-stiff coupling HFD with through hole bore 16mm max. torque 44.0 Nm outside diameter 57.1mm
Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm and Torsionally-stiff coupling HFD with through hole bore 16mm max. torque 44.0 Nm outside diameter 57.1mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Torsionally-stiff coupling HFD with through hole bore 16mm max. torque 44.0 Nm outside diameter 57.1mm is €9.41 cheaper ($112.37).
| Criterion |  Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm |  Torsionally-stiff coupling HFD with through hole bore 16mm max. torque 44.0 Nm outside diameter 57.1mm |
|---|---|---|
| Price | $123.23 | $112.37cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 6 118,2 kg·cm | 448.668 kg·cm |
| Weight | 4.97 kg | 361 g |
| Bore diameter | — | 16 mm |
| Coupling type | Elastic. angular/transv./long flexible | Torsionally stiff. transversal flexibility |
| Din iso no | 12 B-2 | — |
| Electrically insulating | No | Yes |
| Hub diameter | 90 mm | — |
| Length of each sprocket | 40 mm | — |
| Material | Steel | Aluminum / Plastic |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular at 3000 min 1 | — | 0.5 |
| Max misalignment axial | 0.25 mm | 0.2 mm |
| Max misalignment radial | 0.2 mm | — |
| Max misalignment radial at 3000 min 1 | — | 0.25 ±mm |
| Max outer diameter | 126.5 mm | — |
| Max speed | 3000 min-1 | 3 U/min |
| Max torque | 600 Nm | 44 Nm |
| Min bore diameter | 25 mm | — |
| Moment of inertia | 0.03010 kgm2 | — |
| Mounting distance over tooth flanks | 29.5 mm | — |
| Outer diameter d1 mm | — | 57.1 mm |
| Power speed max. | 0.0616 kW/min -1 | — |
| Spare disk partno | — | 601 257 00 |
| Stainless | No | Yes |
| Stat breaking torque | — | 150 Nm |
| Surface | Blank | Iridite NCP finish |
| Temperature max. | 220 °C | 60 °C |
| Temperature min. | -30 °C | -20 °C |
| Torsional stiffness | — | 2 610 Nm/rad |
| Total length | 89.5 mm | 78 mm |
| With keyway | No | No |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
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