Clamp coupling (boc coupling) DIN 115 both sides bore 45mm with keyway material cast iron vs Elastic coupling RNI stainless steel 1.4305 size 42 max. torque 530Nm nominal torque 265Nm outer diameter 95mm length 126mm no bore
Clamp coupling (boc coupling) DIN 115 both sides bore 45mm with keyway material cast iron and Elastic coupling RNI stainless steel 1.4305 size 42 max. torque 530Nm nominal torque 265Nm outer diameter 95mm length 126mm no bore 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 45mm with keyway material cast iron is €146.04 cheaper ($246.57).
| Criterion |  Clamp coupling (boc coupling) DIN 115 both sides bore 45mm with keyway material cast iron |  Elastic coupling RNI stainless steel 1.4305 size 42 max. torque 530Nm nominal torque 265Nm outer diameter 95mm length 126mm no bore |
|---|---|---|
| Price | $246.57cheapest | $415.03 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | — | 5 404,4 kg·cm |
| Weight | 8.5 kg | 1.15 kg |
| Bore diameter | 45 mm | — |
| Bore length | — | 50 mm |
| Bore pilot hole | — | Without bore mm |
| Coupling type | Rigid two-piece stlye | Elastic. angular/transv./long flexible |
| Distance between hub and spider | — | 3 mm |
| Distance between the hubs | — | 26 mm |
| Electrically insulating | No | No |
| Hub diameter | — | 95 mm |
| Hub length up to flange | — | 28 mm |
| Inner diameter spider | — | 46 mm |
| Material | Grey cast iron (A48) | Stainless steel / Polyurethane |
| Max bore | — | 55 mm |
| Max misalignment angle | 0 ° | 1 ° |
| Max misalignment axial | 0 mm | 2 mm |
| Max misalignment radial | 0 mm | 0.32 mm |
| Max speed | 1350 min-1 | — |
| Max speed at 30 m s | — | 6000 min-1 |
| Max torque | 125 Nm | 530 Nm |
| Min distance for dismantling | — | 21 mm |
| Nominal torque | — | 265 Nm |
| Number of allen bolts din 931 | 6 | — |
| Outer diameter | 120 mm | 95 mm |
| Replacement spider 92 shore | — | 60 509 242 |
| Replacement spider 98 shore part no | — | 60 509 842 |
| Size | — | 42 |
| Spider width | — | 20 mm |
| Stainless | No | Yes |
| Surface | Blank | Blank |
| Temperature max. | 150 °C | 80 °C |
| Temperature min. | -40 °C | -20 °C |
| Torsional angle at max nm | — | 5 |
| Total length | 190 mm | 126 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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