Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Beam coupling LA made from aluminium max. torque 2 Nm overall length 25.40mm outer diameter 15.87mm 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 2 Nm overall length 25.40mm outer diameter 15.87mm 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 2 Nm overall length 25.40mm outer diameter 15.87mm both sides bore 4mm is €13.36 cheaper ($32.51).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Beam coupling LA made from aluminium max. torque 2 Nm overall length 25.40mm outer diameter 15.87mm both sides bore 4mm |
|---|---|---|
| Price | $47.93 | $32.51cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | 20.394 kg·cm |
| Weight | 1.83 kg | 10 g |
| Bolts size | — | M 2.5 |
| 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 | — | 8 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment angular | — | 5 |
| Max misalignment axial | 0.2 mm | 0 mm |
| Max misalignment radial | 0.2 mm | 0.2 ±mm |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | 5000 min-1 |
| Max torque | 240 Nm | 3.4 Nm |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Outer diameter | — | 15.87 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 | — | 0.51 Nm |
| Total length | 71 mm | 25.4 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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