Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron vs Two-piece clamp coupling MAT both sides bore 40mm with keyway stainless steel 1.4305 with bolts DIN 912 A2-70
Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron and Two-piece clamp coupling MAT both sides bore 40mm with keyway stainless steel 1.4305 with bolts DIN 912 A2-70 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 €57.11 cheaper ($431.31).
| Criterion |  Clamp coupling (boc coupling) DIN 115 both sides bore 65mm with keyway material cast iron |  Two-piece clamp coupling MAT both sides bore 40mm with keyway stainless steel 1.4305 with bolts DIN 912 A2-70 |
|---|---|---|
| Price | $431.31cheapest | $497.23 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 18.5 kg | 2.71 kg |
| Bore diameter | 65 mm | 40 mm |
| Coupling type | Rigid two-piece stlye | Rigid two-piece stlye |
| Electrically insulating | No | No |
| Material | Grey cast iron (A48) | Stainless steel (303) |
| Max misalignment angle | 0 ° | 0 ° |
| Max misalignment axial | 0 mm | 0 mm |
| Max misalignment radial | 0 mm | 0 mm |
| Max outer diameter over screw head | — | 83.4 mm |
| Max speed | 1120 min-1 | 4 U/min |
| Max torque | 1 250 Nm | 445 Nm |
| Number of allen bolts din 931 | 6 | — |
| Outer diameter | 170 mm | 77 mm |
| Screw iso 4762 thread size x length | — | M 8 x 25 |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 150 °C | 175 °C |
| Temperature min. | -40 °C | -40 °C |
| Tightening torque fastening screws | — | 23 Nm |
| Total length | 250 mm | 108 mm |
| With keyway | Yes | Yes |
| 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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