allpa bronze half-couplings, with centering ring
Bronze clamp flanges featuring a precision pilot/centering boss (Ø63.5mm) for perfect alignment with the gearbox output flange. The clamp design ensures a zero-play shaft connection without damaging the stainless steel surface. Available for shaft diameters from Ø20mm to Ø40mm with standard bolt circles of Ø82.5mm or Ø108mm.