Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron vs Sliding hub FA-K size 1 torque adjustable 20-75Nm outer diameter 68mm max. bore: 28mm with clamp hub
Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron and Sliding hub FA-K size 1 torque adjustable 20-75Nm outer diameter 68mm max. bore: 28mm with clamp hub 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 €85.65 cheaper ($185.45).
| Criterion |  Clamp coupling (boc coupling) DIN 115 both sides bore 35mm with keyway material cast iron |  Sliding hub FA-K size 1 torque adjustable 20-75Nm outer diameter 68mm max. bore: 28mm with clamp hub |
|---|---|---|
| Price | $185.45cheapest | $284.25 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | — | 764.775 kg·cm |
| Weight | 6.5 kg | 900 g |
| Bore diameter | 35 mm | — |
| Bore pilot hole | — | 18 mm |
| Coupling type | Rigid two-piece stlye | — |
| Distance to wheel | — | 30 mm |
| Electrically insulating | No | — |
| Material | Grey cast iron (A48) | Steel |
| Max bore | — | 28 mm |
| Max bushing length | — | 15 mm |
| Max misalignment angle | 0 ° | — |
| Max misalignment axial | 0 mm | — |
| Max misalignment radial | 0 mm | — |
| Max speed | 1420 min-1 | 5600 min-1 |
| Max torque | 80 Nm | — |
| Max torque standard | — | 20 – 75 Nm |
| Max torque with additional spring | — | 40 – 150 Nm |
| Max width of wheel | — | 10 mm |
| Min bushing length | — | 8 mm |
| Min width of wheel | — | 3 mm |
| Number of allen bolts din 931 | 6 | — |
| Outer diameter | 110 mm | 68 mm |
| Required bore of wheel | — | 44 mm |
| Screw no x threadsize | — | 6x M5 |
| Size | — | 1 |
| Stainless | No | — |
| Surface | Blank | Zinc-plated |
| Temperature max. | 150 °C | — |
| Temperature min. | -40 °C | — |
| Thickness of friction disc | — | 3 mm |
| Total length | 160 mm | 65 mm |
| With keyway | 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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