Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing vs Safety clutch CM Gr. 20
Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing and Safety clutch CM Gr. 20 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 €238.71 cheaper ($287.28).
| Criterion |  Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing |  Safety clutch CM Gr. 20 |
|---|---|---|
| Price | $287.28cheapest | $562.80 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Current | 12 A | — |
| Torque | 7 851,7 kg·cm | — |
| Weight | 9.58 kg | 500 g |
| Bore | 20 mm | — |
| Chain din | 12 A-2 | — |
| Coupling type | Elastic. angular/transv./long flexible | — |
| Electrically insulating | No | — |
| Hub diameter sprocket | 102.5 mm | — |
| Length | — | 38.5 mm |
| Length of each sprocket | 56 mm | — |
| Length of housing | 105 mm | — |
| Material | Steel / Aluminum | Steel |
| Max bore diameter | 60 mm | 20 mm |
| Max misalignment angle | 0.5 ° | — |
| Max misalignment axial | 0.25 mm | — |
| Max misalignment radial | 0.2 mm | — |
| Max outer diameter without housing | 139 mm | — |
| Max speed | 2500 min-1 | — |
| Max speed with spring set l or ll | — | 1800 min-1 |
| Max speed with spring set s or m | — | 3300 min-1 |
| Max torque | 2 210 Nm | — |
| Min bore diameter | — | 7 mm |
| Mounting distance | 11.5 mm | — |
| Nominal torque | 770 Nm | — |
| Outer diameter | 160 mm | 55 mm |
| Pitch circle diameter for mounting bolts | — | 48 mm |
| Replacement chain partno | 14 036 120 | — |
| Size | — | 20 |
| Spring set l partno | — | 61 262 002 |
| Spring set ll partno | — | 61 262 004 |
| Spring set m partno | — | 61 262 002 |
| Spring set s partno | — | 61 262 001 |
| Stainless | No | — |
| Surface | Varnished (Housing) | Black oxide finish |
| Temperature max. | 120 °C | — |
| Temperature min. | -30 °C | — |
| Torque with spring set l | — | 10 – 20 Nm |
| Torque with spring set ll | — | 20 – 40 Nm |
| Torque with spring set m | — | 5 – 10 Nm |
| Torque with spring set s | — | 2.5 – 5 Nm |
| Total length | 123.5 mm | — |
| Type | 6 020 | — |
| With keyway | 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.