Aluminium curved-jaw couplings with red elastomer spider — 20-55mm OD, bores from 4-30mm. Connect motors to lead screws, encoders and shafts with zero backlash.
| Type | Curved-jaw (curved-jaw spider) |
|---|---|
| Material | Aluminium hubs + elastomer spider |
| OD Range | 20 - 55 mm |
| Bore Range | 4 - 30 mm (custom) |
| Application | Servo motor / lead screw / encoder / shaft |
| MOQ | 2 pcs |
Any bore from 4-30mm — specify D1/D2 shaft diameters at checkout.
2 pcs; coupling kits for drive builds usually order 4-8.
Curved-jaw design gives minimal backlash — suitable for positioning applications.