Chain coupling type 3012 06 B-2 12 teeth nominal torque 45 Nm with casing vs Elastic coupling RN size 9 max. torque 6Nm nominal torque 2,93 Nm outer diameter 20 mm overall length 30 mm no bore insert 92° shore white or yellow

Chain coupling type 3012 06 B-2 12 teeth nominal torque 45 Nm with casing and Elastic coupling RN size 9 max. torque 6Nm nominal torque 2,93 Nm outer diameter 20 mm overall length 30 mm no bore insert 92° shore white or 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 9 max. torque 6Nm nominal torque 2,93 Nm outer diameter 20 mm overall length 30 mm no bore insert 92° shore white or yellow is €4.49 cheaper ($39.28).

Feature-by-feature product comparison

Criterion	Chain coupling type 3012 06 B-2 12 teeth nominal torque 45 Nm with casing	Elastic coupling RN size 9 max. torque 6Nm nominal torque 2,93 Nm outer diameter 20 mm overall length 30 mm no bore insert 92° shore white or yellow
Price	$44.46	$39.28cheapest
Seller	MÄDLER	MÄDLER
Availability	In stock	In stock
Rating	—	—
Torque	458.865 kg·cm	61.182 kg·cm
Weight	530 g	17 g
Bore	12 mm	—
Bore length	—	10 mm
Bore pilot hole	—	Without bore mm
Chain din	06 B-2	—
Coupling type	Elastic. angular/transv./long flexible	Elastic. angular/transv./long flexible
Distance between hub and spider	—	1 mm
Distance between the hubs	—	10 mm
Electrically insulating	No	No
Hub diameter	—	20 mm
Hub diameter sprocket	27.2 mm	—
Inner diameter spider	—	7 mm
Length of each sprocket	29.5 mm	—
Length of housing	63 mm	—
Material	Steel / Aluminum	Aluminum/Polyurethane
Max bore	—	9 mm
Max bore diameter	16 mm	—
Max misalignment angle	0.5 °	1 °
Max misalignment axial	0.2 mm	0.2 mm
Max misalignment radial	0.2 mm	0.1 mm
Max outer diameter without housing	45 mm	—
Max speed	5000 min-1	—
Max speed at 30 m s	—	28000 min-1
Max torque	190 Nm	6 Nm
Min distance for dismantling	—	9 mm
Mounting distance	6 mm	—
Nominal torque	45 Nm	2.93 Nm
Outer diameter	69 mm	20 mm
Replacement chain partno	14 033 112	—
Replacement spider 92 shore part no	—	60 519 209
Size	—	9
Spider width	—	8 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	—	2
Total lenght	—	30 mm
Total length	65 mm	—
Type	3 012	—
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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