Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm vs Elastic coupling hub RNT size 90 type IS for taper bush 3020
Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm and Elastic coupling hub RNT size 90 type IS for taper bush 3020 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 5/8 x 3/8″ 18 teeth nominal torque 380Nm is €63.65 cheaper ($93.38).
| Criterion |  Chain coupling pitch 5/8 x 3/8″ 18 teeth nominal torque 380Nm |  Elastic coupling hub RNT size 90 type IS for taper bush 3020 |
|---|---|---|
| Price | $93.38cheapest | $166.80 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 3 874,9 kg·cm | — |
| Weight | 3.21 kg | — |
| Bore diameter range | — | 20 – 75 mm |
| Bore length | — | 52 mm |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Din iso no | 10 B-2 | — |
| Distance between the hubs | — | 45 mm |
| Electrically insulating | No | No |
| Hub diameter | 75 mm | 160 mm |
| Hub length up to flange | — | 33 mm |
| Length of each sprocket | 35 mm | — |
| Material | Steel | Grey cast iron (A48) |
| Max misalignment angle | 0.5 ° | 1.2 ° |
| Max misalignment axial | 0.25 mm | 3.4 mm |
| Max misalignment radial | 0.2 mm | 0.5 mm |
| Max outer diameter | 107 mm | — |
| Max speed | 4500 min-1 | 14 U/min |
| Max speed at v 40m s | — | 3750 min-1 |
| Max torque | 380 Nm | — |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.01300 kgm2 | — |
| Mounting distance over tooth flanks | 25 mm | — |
| Nominal torque at 92 shore | — | 2 400 Nm |
| Nominal torque at 98 shore | — | 3 600 Nm |
| Outer diameter | — | 200 mm |
| Power speed max. | 0.0390 kW/min -1 | — |
| Size | — | 90 |
| Spider 92 shore partno | — | 60 509 290 |
| Spider 98 shore partno | — | 60 509 890 |
| Stainless | No | No |
| Surface | Blank | Blank |
| Taper bushing type | — | 3 020 |
| Temperature max. | 220 °C | 80 °C |
| Temperature min. | -30 °C | -20 °C |
| Total length | 78 mm | 149 mm |
| Type | — | IS |
| Weight approx | — | 9.6 kg |
| With keyway | No | Yes |
| View at seller ↗ | View at seller ↗ |
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