Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm vs Elastic coupling RNK with clamp hubs backlash-free size 19 prebore 5mm (no H7) outer diameter 40mm overall length 66mm insert 98° shore red
Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm and Elastic coupling RNK with clamp hubs backlash-free size 19 prebore 5mm (no H7) outer diameter 40mm overall length 66mm insert 98° shore red 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 3/8×7/32″ 18 teeth nominal torque 95Nm is €24.60 cheaper ($28.63).
| Criterion |  Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm |  Elastic coupling RNK with clamp hubs backlash-free size 19 prebore 5mm (no H7) outer diameter 40mm overall length 66mm insert 98° shore red |
|---|---|---|
| Price | $28.63cheapest | $57.03 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 968.715 kg·cm | — |
| Weight | 780 g | 150 g |
| Bore | — | 5* mm |
| Bore length | — | 25 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 06 B-2 | — |
| Distance between the hubs | — | 16 mm |
| Electrically insulating | No | No |
| Hub diameter | 45 mm | — |
| Length of each sprocket | 25 mm | — |
| Material | Steel | Aluminum/Polyurethane |
| Max bore | — | 22 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 0.9 |
| Max misalignment axial | 0.2 mm | +1.2/-0.5 mm |
| Max misalignment radial | 0.2 mm | 0.06 ±mm |
| Max outer diameter | 63.9 mm | — |
| Max speed | 6000 min-1 | 10000 min-1 |
| Max torque | 95 Nm | — |
| Min bore diameter | 12 mm | — |
| Moment of inertia | 0.00117 kgm2 | — |
| Mounting distance over tooth flanks | 15.2 mm | — |
| Outer diameter | — | 40 mm |
| Power speed max. | 0.0097 kW/min -1 | — |
| Replacement spider | — | 60 519 819 |
| Size | — | 19 |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 90 °C |
| Temperature min. | -30 °C | -30 °C |
| Total length | 55 mm | 66 mm |
| 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.
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