Elastomer Coupling EKM
Coupling with radial clamping hubs
Elastomer Coupling ESM-A
• With conical hub on both sides
• Plug-in, backlash-free, oscillation dampening
• Rotational symmetry
• High speeds
Tightening torque refers to screws.
Peak torque is in general 1,5 times nominal.
Dimensions in mm. Length dimensions according to DIN ISO 2768 cH.
• Plug-in, backlash-free, oscillation dampening
• Rotational symmetry
• High speeds
Tightening torque refers to screws.
Peak torque is in general 1,5 times nominal.
Dimensions in mm. Length dimensions according to DIN ISO 2768 cH.
Product Information
Material: Elastomer spider: polyurethane (size 2000: tempered steel)
Conical hubs: high-tensile strength aluminum
Clamping ring: heat treated steel - burnished
Screws: ISO 4762 - 12.9
Temperature range (°C): Depends on size, see table.
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| Designation | Select all | CAD | Compare | Get quote | Lead Time * | Nominal Torque (Nm) | Hardness (shore) | Moment of inertia (10⁻⁶kg*m²) | Torsional stiffness (Nm/arcmin) | Axial max. shaft misalignment (mm) | Lateral max. shaft misalignment (mm) | Lateral spring rate (N/mm) | Tightening Torque (Nm) | Max. Speed (rpm) | Weight (kg) | Temperature range (°C) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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2 | 10 | 98 Sh-A | 0.015 | 0.09 | 0.5 | 0.1 | 600 | 2 | 35 000 | 0.11 | –30° to +90°C | ||||
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2 | 17 | 98 Sh-A | 0.05 | 0.24 | 0.5 | 0.1 | 2 100 | 3 | 28 000 | 0.28 | –30° to +90°C | ||||
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2 | 25 | 72 Sh-D | 0.06 | 0.46 | 0.5 | 0.07 | 2 900 | 3 | 28 000 | 0.28 | –20° to +120°C | ||||
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2 | 43 | 98 Sh-A | 0.19 | 0.7 | 0.5 | 0.1 | 2 500 | 6 | 23 000 | 0.4 | –30° to +90°C | ||||
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2 | 50 | 72 Sh-D | 0.19 | 1.1 | 0.5 | 0.07 | 3 600 | 6 | 23 000 | 0.4 | –20° to +120°C | ||||
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2 | 60 | 98 Sh-A | 0.28 | 1.0 | 0.5 | 0.1 | 2 600 | 6 | 21 000 | 0.6 | –30° to +90°C | ||||
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2 | 90 | 72 Sh-D | 0.28 | 2.0 | 0.5 | 0.07 | 3 700 | 6 | 21 000 | 0.6 | –20° to +120°C | ||||
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2 | 150 | 98 Sh-A | 0.65 | 1.2 | 1 | 0.1 | 3 300 | 6 | 18 000 | 0.9 | –30° to +90°C | ||||
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2 | 200 | 72 Sh-D | 0.65 | 2.3 | 1 | 0.07 | 4 600 | 6 | 18 000 | 0.9 | –20° to +120°C | ||||
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2 | 320 | 98 Sh-A | 2 | 3.6 | 1 | 0.12 | 4 500 | 30 | 14 000 | 1.9 | –30° to +90°C | ||||
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2 | 400 | 72 Sh-D | 2 | 7.0 | 1 | 0.1 | 6 500 | 30 | 14 000 | 1.9 | –20° to +120°C | ||||
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2 | 500 | 98 Sh-A | 5.6 | 4.5 | 1 | 0.15 | 5 900 | 50 | 11 000 | 4.5 | –30° to +90°C | ||||
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2 | 700 | 98 Sh-A | 13 | 8 | 1 | 0.15 | 7 000 | 100 | 9 500 | 7 | –30° to +90°C | ||||
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2 | 1 000 | 72 Sh-D | 13 | 12 | 1 | 0.1 | 9 600 | 100 | 9 500 | 7 | –20° to +120°C | ||||
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2 | 2 000 | 98 Sh-A | 75 | 21 | 1 | 0.15 | 9 000 | 100 | 7 000 | 20 | –30° to +90°C |
*Green: Normally in stock, contact us for current status. Blue: Contact us for delivery time.
| Designation | Select all | CAD | Compare | Get quote | Nominal Torque (Nm) | A | L | C | g | f | k | m | ØD1/2 min. | ØD1/2 max. | ØD1/2 prebored | TKØ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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10 | 32 | 50 (±0.5) | 18.5 | 13 | 4xM3 - Ts= 2 Nm | 15.5 | 1 | 6 | 14 | 5 | 24.5 | ||||
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17 | 40 | 66 (±0.5) | 25 | 16 | 6xM4 - Ts= 3Nm | 21 | 1 | 9 | 19 | 9 | 31 | ||||
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25 | 40 | 66 (±0.5) | 25 | 16 | 6xM4 - Ts= 3Nm | 21 | 1 | 10 | 19 | 9 | 31 | ||||
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43 | 50 | 78 (±0.5) | 30 | 18 | 4xM5 - Ts= 6Nm | 25 | 1 | 12 | 24 | 10 | 39.5 | ||||
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50 | 50 | 78 (±0.5) | 30 | 18 | 4xM5 - Ts= 6Nm | 25 | 1 | 15 | 24 | 10 | 39.5 | ||||
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60 | 55 | 78 (±0.5) | 30 | 18 | 4xM5 - Ts= 8Nm | 25 | 1 | 13 | 26 | 12 | 43 | ||||
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90 | 55 | 78 (±0.5) | 30 | 18 | 4xM5 - Ts= 6Nm | 25 | 1 | 17 | 26 | 12 | 43 | ||||
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150 | 65 | 90 (±1) | 35 | 20 | 8xM5 - Ts= 6Nm | 30 | 1 | 17 | 36 | 12 | 53 | ||||
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200 | 65 | 90 (±1) | 35 | 20 | 8xM5 - Ts=6 Nm | 30 | 1 | 19 | 36 | 12 | 53 | ||||
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320 | 80 | 114 (±1) | 45 | 24 | 4xM8 - Ts= 30Nm | 40 | 1 | 20 | 40 | 18 | 64 | ||||
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400 | 80 | 114 (±1) | 45 | 24 | 4xM8 - Ts= 30Nm | 40 | 1 | 25 | 40 | 18 | 64 | ||||
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500 | 100 | 138 (±1) | 55 | 28 | 4xM10 - Ts= 50Nm | 48 | 1 | 22 | 48 | 20 | 79 | ||||
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700 | 120 | 155 (±1) | 61 | 33 | 4xM12 - Ts= 100Nm | 54 | 1.2 | 25 | 60 | 24 | 96 | ||||
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1 000 | 120 | 155 (±1) | 61 | 33 | 4xM12 - Ts= 100Nm | 54 | 1 | 25 | 60 | 24 | 96 | ||||
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2 000 | 160 | 186 (±1) | 73 | 40 | 8xM12 - Ts= 100Nm | 73 | - | 35 | 85 | 34 | 130 |