Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Beam coupling LA made from aluminium max. torque 1Nm overall length 19.55mm outer diameter 9.52mm both sides bore 4mm
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Beam coupling LA made from aluminium max. torque 1Nm overall length 19.55mm outer diameter 9.52mm both sides bore 4mm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Beam coupling LA made from aluminium max. torque 1Nm overall length 19.55mm outer diameter 9.52mm both sides bore 4mm is €18.48 cheaper ($26.60).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Beam coupling LA made from aluminium max. torque 1Nm overall length 19.55mm outer diameter 9.52mm both sides bore 4mm |
|---|---|---|
| Price | $47.93 | $26.60cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | 10.197 kg·cm |
| Weight | 1.83 kg | 4 g |
| Bolts size | — | M 1.6 |
| Bore diameter | — | 4 mm |
| Coupling type | Elastic. angular/transv./long flexible | Torsionally stiff. angular/transversal flexible |
| Din iso no | 08 B-2 | — |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | — |
| Length of each sprocket | 32 mm | — |
| Material | Steel | Aluminum |
| Max bore diameter | — | 4.76 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 3 |
| Max misalignment axial | 0.2 mm | 0 mm |
| Max misalignment radial | 0.2 mm | 0.12 ±mm |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | 5000 min-1 |
| Max torque | 240 Nm | 1 Nm |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Outer diameter | — | 9.52 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 220 °C | 120 °C |
| Temperature min. | -30 °C | -40 °C |
| Tightening torque fastening screws | — | 0.11 Nm |
| Total length | 71 mm | 19.55 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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