Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing 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 €7.44 cheaper ($47.93).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing |
|---|---|---|
| Price | $47.93cheapest | $56.51 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Current | — | 8 A |
| Torque | 2 447,3 kg·cm | 1 121,7 kg·cm |
| Weight | 1.83 kg | 1.03 kg |
| Bore | — | 12 mm |
| Chain din | — | 08 A-2 |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 08 B-2 | — |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | — |
| Hub diameter sprocket | — | 36 mm |
| Length of each sprocket | 32 mm | 36 mm |
| Length of housing | — | 72 mm |
| Material | Steel | Steel / Aluminum |
| Max bore diameter | — | 22 mm |
| Max misalignment angle | 0.5 ° | 0.5 ° |
| Max misalignment axial | 0.2 mm | 0.2 mm |
| Max misalignment radial | 0.2 mm | 0.2 mm |
| Max outer diameter | 86 mm | — |
| Max outer diameter without housing | — | 62 mm |
| Max speed | 5500 min-1 | 4800 min-1 |
| Max torque | 240 Nm | 249 Nm |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance | — | 7.4 mm |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Nominal torque | — | 110 Nm |
| Outer diameter | — | 77 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Replacement chain partno | — | 14 034 112 |
| Stainless | No | No |
| Surface | Blank | Varnished (Housing) |
| Temperature max. | 220 °C | 120 °C |
| Temperature min. | -30 °C | -30 °C |
| Total length | 71 mm | 79.4 mm |
| Type | — | 4 012 |
| 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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