Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Elastic coupling hub RNT size 55 type IS for taper bush 2012
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Elastic coupling hub RNT size 55 type IS for taper bush 2012 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 €5.36 cheaper ($47.93).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Elastic coupling hub RNT size 55 type IS for taper bush 2012 |
|---|---|---|
| Price | $47.93cheapest | $54.12 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | — |
| Weight | 1.83 kg | — |
| Bore diameter range | — | 12 – 50 mm |
| Bore length | — | 33 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 08 B-2 | — |
| Distance between the hubs | — | 30 mm |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | 118 mm |
| Hub length up to flange | — | 20 mm |
| Length of each sprocket | 32 mm | — |
| Material | Steel | Grey cast iron (A48) |
| Max misalignment angle | 0.5 ° | 1.1 ° |
| Max misalignment axial | 0.2 mm | 2.2 mm |
| Max misalignment radial | 0.2 mm | 0.38 mm |
| Max outer diameter | 86 mm | — |
| Max speed | 5500 min-1 | 14 U/min |
| Max speed at v 40m s | — | 6300 min-1 |
| Max torque | 240 Nm | — |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Nominal torque at 92 shore | — | 410 Nm |
| Nominal torque at 98 shore | — | 685 Nm |
| Outer diameter | — | 120 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Size | — | 55 |
| Spider 92 shore partno | — | 60 509 255 |
| Spider 98 shore partno | — | 60 509 855 |
| Stainless | No | No |
| Surface | Blank | Blank |
| Taper bushing type | — | 2 012 |
| Temperature max. | 220 °C | 80 °C |
| Temperature min. | -30 °C | -20 °C |
| Total length | 71 mm | 96 mm |
| Type | — | IS |
| Weight approx | — | 2.8 kg |
| With keyway | No | Yes |
| 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.