Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron vs Elastic coupling RNI stainless steel 1.4305 size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80mm length 114mm no bore
Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron and Elastic coupling RNI stainless steel 1.4305 size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80mm length 114mm 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 35mm with keyway material cast iron is €135.48 cheaper ($185.45).
| Criterion |  Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron |  Elastic coupling RNI stainless steel 1.4305 size 38 max. torque 380Nm nominal torque 190Nm outer diameter 80mm length 114mm no bore |
|---|---|---|
| Price | $185.45cheapest | $341.73 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | — | 3 874,9 kg·cm |
| Weight | 6.5 kg | 980 g |
| Bore diameter | 35 mm | — |
| Bore length | — | 45 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 | — | 24 mm |
| Electrically insulating | No | No |
| Hub diameter | — | 80 mm |
| Hub length up to flange | — | 27 mm |
| Inner diameter spider | — | 38 mm |
| Material | Grey cast iron (A48) | Stainless steel / Polyurethane |
| Max bore | — | 48 mm |
| Max misalignment angle | 0 ° | 1 ° |
| Max misalignment axial | 0 mm | 1.8 mm |
| Max misalignment radial | 0 mm | 0.28 mm |
| Max speed | 1420 min-1 | — |
| Max speed at 30 m s | — | 7100 min-1 |
| Max torque | 80 Nm | 380 Nm |
| Min distance for dismantling | — | 19 mm |
| Nominal torque | — | 190 Nm |
| Number of allen bolts din 931 | 6 | — |
| Outer diameter | 110 mm | 80 mm |
| Replacement spider 92 shore | — | 60 509 238 |
| Replacement spider 98 shore part no | — | 60 509 838 |
| Size | — | 38 |
| Spider width | — | 18 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 | 160 mm | 114 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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