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Datasheet EKM

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Datasheet EKM

Product catalog summary

Material Specifications:

Elastomer Spider: Made from polyurethane.
Hubs: Constructed from high-tensile strength aluminum, with size 2000 using tempered steel.
Screws: Compliant with ISO 4762 / 12.9 standards.

Product Features:

Equipped with clamping hub on both sides.
Plug-in design.
Backlash-free operation.
Cost-effective standard series.

Technical Data:

Order Example: EKM 90 D1 = 24 G7 D2 = 28 G6; EKM 150 M8 / M8 - D1 = 35 G7 D2 = 38 H6.
Dimensions: Length dimensions follow DIN ISO 2768 cH standards.
Note: Largest possible hub bore diameter with smaller clamping screw thread is optionally available.

Performance Specifications:

Size	Torque (Nm)	Hardness (Shore)	Moment of Inertia (10^-3kgm²)	Torsional Stiffness (Nm/arcmin)	Max Shaft Misalignment (mm)	Lateral Spring Rate (N/mm)	Max Speed (upm)
8	8	98 Sh-A	0.01	0.09	0.5	0.10	600	29000
15	15	98 Sh-A	0.03	0.24	0.5	0.10	2100	23000
20	20	72 Sh-D	0.03	0.46	0.5	0.10	2900	23000
30	30	98 Sh-A	0.09	0.7	0.5	0.10	2500	19000
45	45	72 Sh-D	0.09	1.1	0.5	0.10	3600	19000
60	60	98 Sh-A	0.18	1.0	0.5	0.10	2600	17000
90	90	72 Sh-D	0.18	2.0	0.5	0.10	3700	17000
150	150	98 Sh-A	0.38	1.2	1	0.10	3300	15000
200	200	72 Sh-D	0.38	2.3	1	0.07	4600	15000
300	300	98 Sh-A	1.0	3.6	1	0.12	4500	12000
400	400	72 Sh-D	1.0	7.0	1	0.10	6500	12000
500	500	98 Sh-A	2.2	4.5	1	0.15	5900	9500
700	700	98 Sh-A	5.2	8.0	1	0.15	7000	8000
1000	1000	72 Sh-D	5.2	12	1	0.10	9600	8000
2000	2000	98 Sh-A	50	21	1	0.15	9000	6000

Elastomer Coupling I Series EKM Dimensions:

Size	Ø a	c	e	g	h	L	f-TS	Mass (kg)	Ø D min	Ø D max
8	32	10.5	13.5	13	6	40	M 4 - 4 Nm	0.06	6	15
15	40	13	17	16	8	50	M 5 - 8 Nm	0.12	7	20
20	40	13	17	16	8	50	M 5 - 8 Nm	0.12	8	20
30	50	16.5	20	18	9	58	M 6 - 14 Nm M 5 - 8 Nm	0.21	10	25	30
45	50	16.5	20	18	9	58	M 6 - 14 Nm M 5 - 8 Nm	0.21	12	25	30
60	60	19.5	22	18	10	62	M 8 - 35 Nm M 6 - 14 Nm	0.32	13	28	32
90	60	19.5	22	18	10	62	M 8 - 35 Nm M 6 - 14 Nm	0.32	14	28	32
150	70	23	26.5	20	12	73	M 10 - 50Nm M 8 - 35 Nm	0.52	16	32	38
200	70	23	26.5	20	12	73	M 10 - 50 Nm M 8 - 35 Nm	0.52	18	32	38
300	85	29	31	24	14	86	M 12 - 90 Nm M 10 - 65 Nm	0.9	20	40	48
400	85	29	31	24	14	86	M 12 - 90 Nm M 10 - 65 Nm	0.9	24	40	48
500	100	36	33	28	16	94	M 12 - 115 Nm	1.5	28	56
700	120	44	38	33	18	109	M 14 - 140 Nm	2.5	30	70
1000	120	44	38	33	18	109	M 14 - 140 Nm	2.5	40	70
2000	160	55.5	42	40	21	124	M 16 - 290 Nm	14	48	90

Catalog excerpts

• with clamping hub on both sides • plug-in • backlash-free • cost-effective standard series technical data: (*) largest possible hub bore diameter with smaller clamping screw thread optionally available.

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Datasheet EKM

Datasheet EKM

Catalog excerpts

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