Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm vs Elastic coupling RN size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80 mm overall length 114 mm with pilot bore insert 92° shore yellow
Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm and Elastic coupling RN size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80 mm overall length 114 mm with pilot bore insert 92° shore yellow are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Elastic coupling RN size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80 mm overall length 114 mm with pilot bore insert 92° shore yellow is €27.37 cheaper ($61.80).
| Criterion |  Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm |  Elastic coupling RN size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80 mm overall length 114 mm with pilot bore insert 92° shore yellow |
|---|---|---|
| Price | $93.38 | $61.80cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 3 874,9 kg·cm | 3 874,9 kg·cm |
| Weight | 3.21 kg | 980 g |
| Bore length | — | 45 mm |
| Bore pilot hole | — | 13.6 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 10 B-2 | — |
| Distance between hub and spider | — | 3 mm |
| Distance between the hubs | — | 24 mm |
| Electrically insulating | No | No |
| Hub diameter | 75 mm | 66 mm |
| Hub length up to flange | — | 37 mm |
| Inner diameter spider | — | 38 mm |
| Length of each sprocket | 35 mm | — |
| Material | Steel | Aluminum/Polyurethane |
| Max bore | — | 38 mm |
| Max misalignment angle | 0.5 ° | 1 ° |
| Max misalignment axial | 0.25 mm | 1.8 mm |
| Max misalignment radial | 0.2 mm | 0.28 mm |
| Max outer diameter | 107 mm | — |
| Max speed | 4500 min-1 | — |
| Max speed at 30 m s | — | 7100 min-1 |
| Max torque | 380 Nm | 380 Nm |
| Min bore diameter | 15 mm | — |
| Min distance for dismantling | — | 19 mm |
| Moment of inertia | 0.01300 kgm2 | — |
| Mounting distance over tooth flanks | 25 mm | — |
| Nominal torque | — | 190 Nm |
| Outer diameter | — | 80 mm |
| Power speed max. | 0.0390 kW/min -1 | — |
| Replacement spider 92 shore part no | — | 60 509 238 |
| Replacement spider 98 shore part no | — | 60 509 838 |
| Size | — | 38 |
| Spider width | — | 18 mm |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 90 °C |
| Temperature min. | -30 °C | -40 °C |
| Torsional angle at max nm | — | 5 |
| Total lenght | — | 114 mm |
| Total length | 78 mm | — |
| With keyway | No | No |
| View at seller ↗ | View at seller ↗ |
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