Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Elastic coupling RN size 28 max. torque 190Nm nominal torque 95Nm outer diameter 65mm overall length 90 mm with pilot bore insert 92° shore yellow
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Elastic coupling RN size 28 max. torque 190Nm nominal torque 95Nm outer diameter 65mm overall length 90 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 28 max. torque 190Nm nominal torque 95Nm outer diameter 65mm overall length 90 mm with pilot bore insert 92° shore yellow is €5.35 cheaper ($41.76).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Elastic coupling RN size 28 max. torque 190Nm nominal torque 95Nm outer diameter 65mm overall length 90 mm with pilot bore insert 92° shore yellow |
|---|---|---|
| Price | $47.93 | $41.76cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | 1 937,4 kg·cm |
| Weight | 1.83 kg | 460 g |
| Bore length | — | 35 mm |
| Bore pilot hole | — | 9 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 08 B-2 | — |
| Distance between hub and spider | — | 2.5 mm |
| Distance between the hubs | — | 20 mm |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | 48 mm |
| Hub length up to flange | — | 28 mm |
| Inner diameter spider | — | 30 mm |
| Length of each sprocket | 32 mm | — |
| Material | Steel | Aluminum/Polyurethane |
| Max bore | — | 28 mm |
| Max misalignment angle | 0.5 ° | 0.9 ° |
| Max misalignment axial | 0.2 mm | 1.5 mm |
| Max misalignment radial | 0.2 mm | 0.25 mm |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | — |
| Max speed at 30 m s | — | 8500 min-1 |
| Max torque | 240 Nm | 190 Nm |
| Min bore diameter | 15 mm | — |
| Min distance for dismantling | — | 16 mm |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Nominal torque | — | 95 Nm |
| Outer diameter | — | 65 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Replacement spider 92 shore part no | — | 60 509 228 |
| Replacement spider 98 shore part no | — | 60 509 828 |
| Size | — | 28 |
| Spider width | — | 15 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 | — | 90 mm |
| Total length | 71 mm | — |
| With keyway | No | No |
| View at seller ↗ | View at seller ↗ |
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