Elastomer Couplings EK

Please select a Elastomer / Jaw Coupling:

MODEL SERIES EK

EKL and EK2

EKH

General | Technical information | 2D and 3D download

Elastomer Jaw Coupling Model EKL with clamping hub

Series from 0.5 - 500 Nm

Data table and Downloads Elastomer Coupling EKL Series 0.5 - 2150 Nm

Model EKL		Series
		2			5			10			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	A	B	C	A	B	C	A	B	C
Rated torque (Nm)	T_KN	2	2.4	0.5	9	12	2	12.5	16	4	17	21	6	60	75	20	160	200	42	325	405	84	530	660	95	950	1100	240
Max. torque** (Nm)	T_Kmax	4	4.8	1	18	24	4	25	32	6	34	42	12	120	150	35	320	400	85	650	810	170	1060	1350	190	1900	2150	400
Overall length (mm)	A	20			26			32			50			58			62			86			94			123
Outer diameter (mm)	B	16			25			32			42			56			66.5			82			102			136.5
Outer diameter with screwhead (mm)	B_S	17			25			32			44.5			57			68			85			105			139
Mounting length (mm)	C	6			8			10.3			17			20			21			31			34			46
Inner diameter possible from Ø to Ø H7 (mm)	D_1/2	3-8			4-12.7			4-16			8-25			12-32			19-36			20-45			28-60			35-80
Inner diameter (Elastomer insert) (mm)	D_E	6.2			10.2			14.2			19.2			26.2			29.2			36.2			46.2			60.5
Screw (ISO 4762/12.9)	E	M2			M3			M4			M5			M6			M8			M10			M12			M16
Tighting torque of the mounting screw (Nm)	E	0.6			2			4			8			15			35			70			120			290
Distance between centers (mm)	F	5.5			8			10.5			15.5			21			24			29			38			50.5
Distance (mm)	G	3			4			5			8.5			10			11			15			17.5			23
Hub length (mm)	H	12			16.7			20.7			31			36			39			52			57			74
Mass moment of inertia per hub (10^-3 kgm²)	J₁/J₂	0.0003			0.002			0.003			0.01			0.04			0.08			0.3			0.66			8
Approx. weight (kg)		0.008			0.02			0.05			0.12			0.3			0.5			0.9			1.5			8.5
Speed* (rpm)		28,000			22,000			20,000			19,000			14,000			11,500			9,500			8,000			4,000
Downloads		2			5			10			20			60			150			300			450			800
2D-DXF (ZIP folder)
3D-EXE (Viewer)
3D-STEP (ZIP folder)

1 Nm = 8.85 in lbs

**Maximum transferable torque of the clamping hub depends on the bore diameters (bore/shaft clearance 0.001 mm to 0.05 mm shaft oiled).

Information about static and dynamic torsional stiffness as well as max. possible misalignment click here >>

Series	Ø 3	Ø 4	Ø 5	Ø 8	Ø 16	Ø 19	Ø 25	Ø 30	Ø 32	Ø 35	Ø 45	Ø 50	Ø 55	Ø 60	Ø 65	Ø 70	Ø 75	Ø 80
2	0.2	0.8	1.5	2.5
5		1.5	2	8
10			4	12	32
20				20	35	45	60
60					50	80	100	110	120
150						120	160	180	200	220
300						200	230	300	350	380	420
450								420	480	510	600	660	750	850
800										700	750	800	835	865	900	925	950	1,000

Higher torque trough additional keyway possile.

Ordering specifications

Order example for Jaw Coupling EKL Required information for model EKL

Last update: 07-14-2008