Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm 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 pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm 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 €14.22 cheaper ($31.52).

Feature-by-feature product comparison

Criterion	Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm	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	$47.93	$31.52cheapest
Seller	MÄDLER	MÄDLER
Availability	In stock	In stock
Rating	—	—
Torque	2 447,3 kg·cm	713.79 kg·cm
Weight	1.83 kg	270 g
Bore length	—	30 mm
Bore pilot hole	—	7 mm
Coupling type	Elastic. angular/transv./long flexible	Elastic. angular/transv./long flexible
Din iso no	08 B-2	—
Distance between hub and spider	—	2 mm
Distance between the hubs	—	18 mm
Electrically insulating	No	No
Hub diameter	60 mm	40 mm
Hub length up to flange	—	24 mm
Inner diameter spider	—	27 mm
Length of each sprocket	32 mm	—
Material	Steel	Aluminum/Polyurethane
Max bore	—	24 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	86 mm	—
Max speed	5500 min-1	—
Max speed at 30 m s	—	10600 min-1
Max torque	240 Nm	70 Nm
Min bore diameter	15 mm	—
Min distance for dismantling	—	15 mm
Moment of inertia	0.00474 kgm2	—
Mounting distance over tooth flanks	20.7 mm	—
Nominal torque	—	35 Nm
Outer diameter	—	55 mm
Power speed max.	0.0246 kW/min -1	—
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	Blank	Blank
Temperature max.	220 °C	90 °C
Temperature min.	-30 °C	-40 °C
Torsional angle at max nm	—	5
Total lenght	—	78 mm
Total length	71 mm	—
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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