Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm vs Steel bellow coupling MCK short version MDmax 30Nm both sides bore 11mm overall length 65mm hub diameter 56mm
Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm and Steel bellow coupling MCK short version MDmax 30Nm both sides bore 11mm overall length 65mm hub diameter 56mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm is €41.97 cheaper ($93.38).
| Criterion |  Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm |  Steel bellow coupling MCK short version MDmax 30Nm both sides bore 11mm overall length 65mm hub diameter 56mm |
|---|---|---|
| Price | $93.38cheapest | $141.82 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 3 874,9 kg·cm | 305.91 kg·cm |
| Weight | 3.21 kg | 270 g |
| Bore diameter | — | 11 mm |
| Coupling type | Elastic. angular/transv./long flexible | Torsionally stiff. angular/transv./long flexible |
| Din iso no | 10 B-2 | — |
| Electrically insulating | No | No |
| Hub diameter | 75 mm | — |
| Length of each sprocket | 35 mm | — |
| Material | Steel | Aluminum / Stainless steel |
| Max bore depth | — | 24.5 mm |
| Max bore diameter | — | 30 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 1.5 |
| Max misalignment axial | 0.25 mm | 0.6 mm |
| Max misalignment radial | 0.2 mm | 0.15 ±mm |
| Max outer diameter | 107 mm | — |
| Max speed | 4500 min-1 | — |
| Max torque | 380 Nm | 30 Nm |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.01300 kgm2 | — |
| Mounting distance over tooth flanks | 25 mm | — |
| Outer diameter | — | 56 mm |
| Power speed max. | 0.0390 kW/min -1 | — |
| Recommended max speed | — | 10300 min-1 |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 120 °C |
| Temperature min. | -30 °C | -40 °C |
| Torsional stiffness | — | 38 000 Nm/rad |
| Total length | 78 mm | 65 mm |
| Version | — | MCK – short |
| 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.