Chain coupling type 6018 12 A-2 18 teeth nominal torque 630 Nm with casing vs Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing

Chain coupling type 6018 12 A-2 18 teeth nominal torque 630 Nm with casing and Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 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 type 6018 12 A-2 18 teeth nominal torque 630 Nm with casing is €80.47 cheaper ($194.46).

Feature-by-feature product comparison

Criterion	Chain coupling type 6018 12 A-2 18 teeth nominal torque 630 Nm with casing	Chain coupling type 6020 12 A-2 20 teeth nominal torque 770 Nm with casing
Price	$194.46cheapest	$287.28
Seller	MÄDLER	MÄDLER
Availability	In stock	In stock
Rating	—	—
Current	12 A	12 A
Torque	6 424,1 kg·cm	7 851,7 kg·cm
Weight	7.75 kg	9.58 kg
Bore	20 mm	20 mm
Chain din	12 A-2	12 A-2
Coupling type	Elastic. angular/transv./long flexible	Elastic. angular/transv./long flexible
Electrically insulating	No	No
Hub diameter sprocket	89.5 mm	102.5 mm
Length of each sprocket	56 mm	56 mm
Length of housing	105 mm	105 mm
Material	Steel / Aluminum	Steel / Aluminum
Max bore diameter	56 mm	60 mm
Max misalignment angle	0.5 °	0.5 °
Max misalignment axial	0.25 mm	0.25 mm
Max misalignment radial	0.2 mm	0.2 mm
Max outer diameter without housing	127 mm	139 mm
Max speed	2500 min-1	2500 min-1
Max torque	1 810 Nm	2 210 Nm
Mounting distance	11.5 mm	11.5 mm
Nominal torque	630 Nm	770 Nm
Outer diameter	147 mm	160 mm
Replacement chain partno	14 036 118	14 036 120
Stainless	No	No
Surface	Varnished (Housing)	Varnished (Housing)
Temperature max.	120 °C	120 °C
Temperature min.	-30 °C	-30 °C
Total length	123.5 mm	123.5 mm
Type	6 018	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.

Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.