Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm vs Elastic coupling RN size 14 max. torque 15Nm nominal torque 7.5 Nm outer diameter 30 mm overall length 35 mm no bore insert 92° shore yellow

Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm and Elastic coupling RN size 14 max. torque 15Nm nominal torque 7.5 Nm outer diameter 30 mm overall length 35 mm no 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 14 max. torque 15Nm nominal torque 7.5 Nm outer diameter 30 mm overall length 35 mm no bore insert 92° shore yellow is €0.24 cheaper ($28.35).

Feature-by-feature product comparison

Criterion	Chain coupling pitch 3/8×7/32″ 18 teeth nominal torque 95Nm	Elastic coupling RN size 14 max. torque 15Nm nominal torque 7.5 Nm outer diameter 30 mm overall length 35 mm no bore insert 92° shore yellow
Price	$28.63	$28.35cheapest
Seller	MÄDLER	MÄDLER
Availability	In stock	In stock
Rating	—	—
Torque	968.715 kg·cm	152.955 kg·cm
Weight	780 g	50 g
Bore length	—	11 mm
Bore pilot hole	—	Without bore mm
Coupling type	Elastic. angular/transv./long flexible	Elastic. angular/transv./long flexible
Din iso no	06 B-2	—
Distance between hub and spider	—	1.5 mm
Distance between the hubs	—	13 mm
Electrically insulating	No	No
Hub diameter	45 mm	30 mm
Inner diameter spider	—	10 mm
Length of each sprocket	25 mm	—
Material	Steel	Aluminum/Polyurethane
Max bore	—	15 mm
Max misalignment angle	0.5 °	1.2 °
Max misalignment axial	0.2 mm	0.5 mm
Max misalignment radial	0.2 mm	0.17 mm
Max outer diameter	63.9 mm	—
Max speed	6000 min-1	—
Max speed at 30 m s	—	19000 min-1
Max torque	95 Nm	15 Nm
Min bore diameter	12 mm	—
Min distance for dismantling	—	11 mm
Moment of inertia	0.00117 kgm2	—
Mounting distance over tooth flanks	15.2 mm	—
Nominal torque	—	7.5 Nm
Outer diameter	—	30 mm
Power speed max.	0.0097 kW/min -1	—
Replacement spider 92 shore part no	—	60 509 214
Replacement spider 98 shore part no	—	60 509 814
Size	—	14
Spider width	—	10 mm
Stainless	No	Yes
Surface	Blank	Blank
Temperature max.	220 °C	90 °C
Temperature min.	-30 °C	-40 °C
Torsional angle at max nm	—	10
Total lenght	—	35 mm
Total length	55 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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