Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm vs Steel bellow coupling MBL long version MDmax 1Nm both sides bore 8mm overall length 45.2mm hub diameter 18.2mm
Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm and Steel bellow coupling MBL long version MDmax 1Nm both sides bore 8mm overall length 45.2mm hub diameter 18.2mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Steel bellow coupling MBL long version MDmax 1Nm both sides bore 8mm overall length 45.2mm hub diameter 18.2mm is €46.36 cheaper ($69.73).
| Criterion |  Chain coupling pitch 3/4 x 7/16″ 18 teeth nominal torque 600Nm |  Steel bellow coupling MBL long version MDmax 1Nm both sides bore 8mm overall length 45.2mm hub diameter 18.2mm |
|---|---|---|
| Price | $123.23 | $69.73cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 6 118,2 kg·cm | 10.197 kg·cm |
| Weight | 4.97 kg | 18 g |
| Bore diameter | — | 8 mm |
| Coupling type | Elastic. angular/transv./long flexible | Torsionally stiff. angular/transv./long flexible |
| Din iso no | 12 B-2 | — |
| Electrically insulating | No | No |
| Hub diameter | 90 mm | — |
| Length of each sprocket | 40 mm | — |
| Material | Steel | Aluminum / Stainless steel |
| Max bore depth | — | 11 mm |
| Max bore diameter | — | 8 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 6 |
| Max misalignment axial | 0.25 mm | 1 mm |
| Max misalignment radial | 0.2 mm | 0.5 ±mm |
| Max outer diameter | 126.5 mm | — |
| Max speed | 3000 min-1 | — |
| Max torque | 600 Nm | 1 Nm |
| Min bore diameter | 25 mm | — |
| Moment of inertia | 0.03010 kgm2 | — |
| Mounting distance over tooth flanks | 29.5 mm | — |
| Outer diameter | — | 20 mm |
| Power speed max. | 0.0616 kW/min -1 | — |
| Recommended max speed | — | 5000 min-1 |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 120 °C |
| Temperature min. | -30 °C | -40 °C |
| Torsional stiffness | — | 170 Nm/rad |
| Total length | 89.5 mm | 45.2 mm |
| With keyway | No | No |
| View at seller ↗ | View at seller ↗ |
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