Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Clamp hub for elastic coupling RNKC short backlash-free size 28 borehole 14mm outer diameter 65mm length 38.5mm
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Clamp hub for elastic coupling RNKC short backlash-free size 28 borehole 14mm outer diameter 65mm length 38.5mm 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 1/2 x 5/16″ 18 teeth nominal torque 240Nm is €7.79 cheaper ($47.93).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Clamp hub for elastic coupling RNKC short backlash-free size 28 borehole 14mm outer diameter 65mm length 38.5mm |
|---|---|---|
| Price | $47.93cheapest | $56.92 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | 968.715 kg·cm |
| Torque max. | — | 1 631,5 kg·cm |
| Weight | 1.83 kg | 210 g |
| Angular misalignment max. | — | 0.9 |
| Axial misalignment max. | — | +1,5/-0,7 |
| Bore d h7 | — | 14 mm |
| Bore d max. | — | 37 mm |
| C | — | 11 mm |
| Clearance diameter | — | 72.6 mm |
| Component | — | Only one hub (without spider) |
| Coupling type | Elastic. angular/transv./long flexible | — |
| Dh | — | 65 mm |
| Din iso no | 08 B-2 | — |
| E | — | 18 mm |
| Electrically insulating | No | — |
| Hub diameter | 60 mm | — |
| I | — | 22 mm |
| L | — | 62 mm |
| Length of each sprocket | 32 mm | — |
| Material | Steel | — |
| Max friction torque hub | — | 105 Nm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment axial | 0.2 mm | — |
| Max misalignment radial | 0.2 mm | — |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | — |
| Max torque | 240 Nm | — |
| Min bore diameter | 15 mm | — |
| Min borediameter | — | 14 mm |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Power speed max. | 0.0246 kW/min -1 | — |
| Radial misalignment max. | — | 0.11 mm |
| Size | — | 28 |
| Speed max min 1 | — | 6 000 |
| Spider 92 shore a product no | — | 60 519 228 |
| Spider 98 shore a product no | — | 60 519 828 |
| Stainless | No | — |
| Surface | Blank | — |
| Temperature max. | 220 °C | — |
| Temperature min. | -30 °C | — |
| Total length | 71 mm | — |
| With keyway | 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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