Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing vs Elastic coupling RNI stainless steel 1.4305 size 48 max. torque 620Nm nominal torque 310Nm outer diameter 95mm length 140mm no bore
Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing and Elastic coupling RNI stainless steel 1.4305 size 48 max. torque 620Nm nominal torque 310Nm outer diameter 95mm length 140mm no bore 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 type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing is €190.64 cheaper ($287.28).
| Criterion |  Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing |  Elastic coupling RNI stainless steel 1.4305 size 48 max. torque 620Nm nominal torque 310Nm outer diameter 95mm length 140mm no bore |
|---|---|---|
| Price | $287.28cheapest | $507.18 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Current | 12 A | — |
| Torque | 7 851,7 kg·cm | 6 322,1 kg·cm |
| Weight | 9.58 kg | 1.95 kg |
| Bore | 20 mm | — |
| Bore length | — | 56 mm |
| Bore pilot hole | — | Without bore mm |
| Chain din | 12 A-2 | — |
| Coupling type | Elastic. angular/transv./long flexible | Elastic. angular/transv./long flexible |
| Distance between hub and spider | — | 3.5 mm |
| Distance between the hubs | — | 28 mm |
| Electrically insulating | No | No |
| Hub diameter | — | 105 mm |
| Hub diameter sprocket | 102.5 mm | — |
| Hub length up to flange | — | 32 mm |
| Inner diameter spider | — | 51 mm |
| Length of each sprocket | 56 mm | — |
| Length of housing | 105 mm | — |
| Material | Steel / Aluminum | Stainless steel / Polyurethane |
| Max bore | — | 62 mm |
| Max bore diameter | 60 mm | — |
| Max misalignment angle | 0.5 ° | 1.1 ° |
| Max misalignment axial | 0.25 mm | 2.1 mm |
| Max misalignment radial | 0.2 mm | 0.36 mm |
| Max outer diameter without housing | 139 mm | — |
| Max speed | 2500 min-1 | — |
| Max speed at 30 m s | — | 5600 min-1 |
| Max torque | 2 210 Nm | 620 Nm |
| Min distance for dismantling | — | 22 mm |
| Mounting distance | 11.5 mm | — |
| Nominal torque | 770 Nm | 310 Nm |
| Outer diameter | 160 mm | 105 mm |
| Replacement chain partno | 14 036 120 | — |
| Replacement spider 92 shore | — | 60 509 248 |
| Replacement spider 98 shore part no | — | 60 509 848 |
| Size | — | 48 |
| Spider width | — | 21 mm |
| Stainless | No | Yes |
| Surface | Varnished (Housing) | Blank |
| Temperature max. | 120 °C | 80 °C |
| Temperature min. | -30 °C | -20 °C |
| Torsional angle at max nm | — | 5 |
| Total length | 123.5 mm | 140 mm |
| Type | 6 020 | — |
| 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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