Clamp coupling (boc coupling) DIN 115 both sides bore 90mm with keyway material cast iron vs Elastic coupling RNG cast iron size 90 max. torque 4800Nm nominal torque 2400Nm outer diameter 200mm length 245mm pre-bored 29mm

Clamp coupling (boc coupling) DIN 115 both sides bore 90mm with keyway material cast iron and Elastic coupling RNG cast iron size 90 max. torque 4800Nm nominal torque 2400Nm outer diameter 200mm length 245mm pre-bored 29mm 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 RNG cast iron size 90 max. torque 4800Nm nominal torque 2400Nm outer diameter 200mm length 245mm pre-bored 29mm is €342.60 cheaper ($614.05).

Feature-by-feature product comparison

Criterion	Clamp coupling (boc coupling) DIN 115 both sides bore 90mm with keyway material cast iron	Elastic coupling RNG cast iron size 90 max. torque 4800Nm nominal torque 2400Nm outer diameter 200mm length 245mm pre-bored 29mm
Price	$1009.48	$614.05cheapest
Seller	MÄDLER	MÄDLER
Availability	In stock	Backorder
Rating	—	—
Weight	41 kg	27.5 kg
Bore diameter	90 mm	—
Bore length	—	100 mm
Bore pilot hole	—	29 mm
Coupling type	Rigid two-piece stlye	Elastic. angular/transv./long flexible
Distance between hub and spider	—	5.5 mm
Distance between the hubs	—	45 mm
Electrically insulating	No	No
Hub diameter	—	160 mm
Hub length up to flange	—	81 mm
Inner diameter spider	—	100 mm
Material	Grey cast iron (A48)	Grey cast iron/Polyurethane
Max bore	—	97 mm
Max misalignment angle	0 °	1.2 °
Max misalignment axial	0 mm	3.4 mm
Max misalignment radial	0 mm	0.5 mm
Max speed	1000 min-1	—
Max speed at 30 m s	—	2800 min-1
Max torque	3 800 Nm	4 800 Nm
Min distance for dismantling	—	36 mm
Nominal torque	—	2 400 Nm
Number of allen bolts din 931	8	—
Outer diameter	215 mm	200 mm
Replacement spider 92 shore part no	—	60 509 290
Replacement spider 98 shore part no	—	60 509 890
Size	—	90
Spider width	—	34 mm
Stainless	No	No
Surface	Blank	Blank
Temperature max.	150 °C	90 °C
Temperature min.	-40 °C	-40 °C
Torsional angle at max nm	—	5
Total lenght	—	245 mm
Total length	310 mm	—
With keyway	Yes	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.