Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron vs Membrane coupling MEM with clamping hub bore both sides 20mm max. torque 60Nm
Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron and Membrane coupling MEM with clamping hub bore both sides 20mm max. torque 60Nm are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron is €262.15 cheaper ($431.31).
| Criterion |  Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron |  Membrane coupling MEM with clamping hub bore both sides 20mm max. torque 60Nm |
|---|---|---|
| Price | $431.31cheapest | $733.89 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Torque | — | 611.82 kg·cm |
| Weight | 18.5 kg | 444 g |
| Bore diameter | 65 mm | 20 mm |
| Coupling type | Rigid two-piece stlye | Torsionally stiff. angular/transv./long flexible |
| Electrically insulating | No | No |
| Material | Grey cast iron (A48) | Aluminum / Stainless steel |
| Max misalignment angle | 0 ° | — |
| Max misalignment angular | — | 2 |
| Max misalignment axial | 0 mm | 0.2 mm |
| Max misalignment radial | 0 mm | 0.4 ±mm |
| Max speed | 1120 min-1 | 5 U/min |
| Max torque | 1 250 Nm | 60 Nm |
| Number of allen bolts din 931 | 6 | — |
| Outer diameter | 170 mm | 66 mm |
| Stainless | No | Yes |
| Surface | Blank | Anodised |
| Temperature max. | 150 °C | 120 °C |
| Temperature min. | -40 °C | -40 °C |
| Torsional stiffness | — | 12 000 Nm/rad |
| Total length | 250 mm | 90.7 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.
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