Elastomer Jaw Couplings EK

Please select a Elastomer / Jaw Coupling:

Series from 6 - 2150 Nm

Data table and Downloads Elastomer Coupling EK2 Series 6 - 2150 Nm

Model EK2		Series
		20			60			150			300			450			800
Type (Elastomer insert)		A	B	C	A	B	C	A	B	C	A	B	C	A	B	C	A	B	C
Rated torque (Nm)	T_KN	17	21	6	60	75	20	160	200	42	325	405	84	530	660	95	950	1100	240
Max. torque** (Nm)	T_Kmax	34	42	12	120	150	35	320	400	85	650	810	170	1060	1350	190	1900	2150	400
Overall length (mm)	A	66			78			90			114			126			162
Outer diameter (mm)	B	42			56			66.5			82			102			136.5
Outer diameter with screwhead (mm)	B_S	44.5			57			68			85			105			139
Mounting length (mm)	C	25			30			35			45			50			65
Inner diameter possible from Ø to Ø H7 (mm)	D_1/2	8-25			12-32			19-36			20-45			28-60			35-80
Inner diameter (Elastomer insert) (mm)	D_E	19.2			26.2			29.2			36.2			46.2			60.5
Screw (ISO 4762/12.9)	E	M5			M6			M8			M10			M12			M16
Tighting torque of the mounting screw (Nm)	E	8			15			35			70			120			290
Distance between centers (mm)	F	15.5			21			24			29			38			50.5
Distance (mm)	G	8.5			10			12			15			17.5			23
Hub length (mm)	H	39			46			52.5			66			73			93.5
Mass moment of inertia per hub (10^-3 kgm²)	J₁/J₂	0.016			0.05			0.12			0.4			0.9			9.5
Approx. weight (kg)		0.15			0.35			0.6			1.1			1.7			10
Speed* (1/min)		19,000			14,000			11,500			9,500			8,000			4,000
Downloads		20			60			150			300			450			800
2D-DXF (ZIP folder)
3D-EXE (Viewer)
3D-STEP (ZIP folder)

** Maximum transferable torque of the clamping hub depends on the bore diameters

Higher torque trough additional keyway possile.

Order example for Jaw Coupling EK4 Required information for model EK2.

05-13-2008