Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm vs Two-piece clamp coupling MAT both sides bore 8mm without keyway steel C45 black oxide finished with bolts DIN 912-12.9
Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm and Two-piece clamp coupling MAT both sides bore 8mm without keyway steel C45 black oxide finished with bolts DIN 912-12.9 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm is €16.80 cheaper ($47.93).
| Criterion |  Chain coupling pitch 1/2 x 5/16″ 18 teeth nominal torque 240Nm |  Two-piece clamp coupling MAT both sides bore 8mm without keyway steel C45 black oxide finished with bolts DIN 912-12.9 |
|---|---|---|
| Price | $47.93cheapest | $67.33 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Torque | 2 447,3 kg·cm | — |
| Weight | 1.83 kg | 102 g |
| Bore diameter | — | 8 mm |
| Coupling type | Elastic. angular/transv./long flexible | Rigid two-piece stlye |
| Din iso no | 08 B-2 | — |
| Electrically insulating | No | No |
| Hub diameter | 60 mm | — |
| Length of each sprocket | 32 mm | — |
| Material | Steel | Steel (1045) |
| Max misalignment angle | 0.5 ° | 0 ° |
| Max misalignment axial | 0.2 mm | 0 mm |
| Max misalignment radial | 0.2 mm | 0 mm |
| Max outer diameter | 86 mm | — |
| Max outer diameter over screw head | — | 26.8 mm |
| Max speed | 5500 min-1 | 4 U/min |
| Max torque | 240 Nm | 50 Nm |
| Min bore diameter | 15 mm | — |
| Moment of inertia | 0.00474 kgm2 | — |
| Mounting distance over tooth flanks | 20.7 mm | — |
| Outer diameter | — | 24 mm |
| Power speed max. | 0.0246 kW/min -1 | — |
| Screw iso 4762 thread size x length | — | M 3 x 10 |
| Stainless | No | No |
| Surface | Blank | Black oxide finish |
| Temperature max. | 220 °C | 175 °C |
| Temperature min. | -30 °C | -40 °C |
| Tightening torque fastening screws | — | 2.1 Nm |
| Total length | 71 mm | 35 mm |
| With keyway | No | 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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