Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing vs Elastic coupling RN size 24 max. torque 70Nm nominal torque 35 Nm outer diameter 55 mm overall length 78 mm with pilot bore insert 92° shore yellow

Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing and Elastic coupling RN size 24 max. torque 70Nm nominal torque 35 Nm outer diameter 55 mm overall length 78 mm with pilot bore insert 92° shore yellow are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Elastic coupling RN size 24 max. torque 70Nm nominal torque 35 Nm outer diameter 55 mm overall length 78 mm with pilot bore insert 92° shore yellow is €21.65 cheaper ($31.52).

Feature-by-feature product comparison

Criterion	Chain coupling type 4012 08 A-2 12 teeth nominal torque 110 Nm with casing	Elastic coupling RN size 24 max. torque 70Nm nominal torque 35 Nm outer diameter 55 mm overall length 78 mm with pilot bore insert 92° shore yellow
Price	$56.51	$31.52cheapest
Seller	MÄDLER	MÄDLER
Availability	In stock	In stock
Rating	—	—
Current	8 A	—
Torque	1 121,7 kg·cm	713.79 kg·cm
Weight	1.03 kg	270 g
Bore	12 mm	—
Bore length	—	30 mm
Bore pilot hole	—	7 mm
Chain din	08 A-2	—
Coupling type	Elastic. angular/transv./long flexible	Elastic. angular/transv./long flexible
Distance between hub and spider	—	2 mm
Distance between the hubs	—	18 mm
Electrically insulating	No	No
Hub diameter	—	40 mm
Hub diameter sprocket	36 mm	—
Hub length up to flange	—	24 mm
Inner diameter spider	—	27 mm
Length of each sprocket	36 mm	—
Length of housing	72 mm	—
Material	Steel / Aluminum	Aluminum/Polyurethane
Max bore	—	24 mm
Max bore diameter	22 mm	—
Max misalignment angle	0.5 °	0.9 °
Max misalignment axial	0.2 mm	1.4 mm
Max misalignment radial	0.2 mm	0.22 mm
Max outer diameter without housing	62 mm	—
Max speed	4800 min-1	—
Max speed at 30 m s	—	10600 min-1
Max torque	249 Nm	70 Nm
Min distance for dismantling	—	15 mm
Mounting distance	7.4 mm	—
Nominal torque	110 Nm	35 Nm
Outer diameter	77 mm	55 mm
Replacement chain partno	14 034 112	—
Replacement spider 92 shore part no	—	60 509 224
Replacement spider 98 shore part no	—	60 509 824
Size	—	24
Spider width	—	14 mm
Stainless	No	Yes
Surface	Varnished (Housing)	Blank
Temperature max.	120 °C	90 °C
Temperature min.	-30 °C	-40 °C
Torsional angle at max nm	—	5
Total lenght	—	78 mm
Total length	79.4 mm	—
Type	4 012	—
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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