Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Elastic coupling RNK with clamp hubs backlash-free size 9 prebore 3mm (no H7) outer diameter 20mm overall length 30mm insert 92° shore yellow or white
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Elastic coupling RNK with clamp hubs backlash-free size 9 prebore 3mm (no H7) outer diameter 20mm overall length 30mm insert 92° shore yellow or white 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 RNK with clamp hubs backlash-free size 9 prebore 3mm (no H7) outer diameter 20mm overall length 30mm insert 92° shore yellow or white is €5.92 cheaper ($41.10).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Elastic coupling RNK with clamp hubs backlash-free size 9 prebore 3mm (no H7) outer diameter 20mm overall length 30mm insert 92° shore yellow or white |
|---|---|---|
| Price | $47.93 | $41.10cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | — |
| Weight | 1.83 kg | 17 g |
| Bore | — | 3* mm |
| Bore length | — | 10 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 08 B-2 | — |
| Distance between the hubs | — | 10 mm |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | — |
| Length of each sprocket | 32 mm | — |
| Material | Steel | Aluminum/Polyurethane |
| Max bore | — | 11 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 1 |
| Max misalignment axial | 0.2 mm | +0.8/-0.4 mm |
| Max misalignment radial | 0.2 mm | 0.13 ±mm |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | 19000 min-1 |
| Max torque | 240 Nm | — |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Outer diameter | — | 20 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Replacement spider | — | 60 519 209 |
| Size | — | 9 |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 90 °C |
| Temperature min. | -30 °C | -30 °C |
| Total length | 71 mm | 30 mm |
| With keyway | No | No |
| View at seller ↗ | View at seller ↗ |
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