You searched for "parallel bore"
Ruland
Ruland Beam Coupling, 25mm Outside Diameter, 10mm Bore, 31.8mm Length Coupler
Part: PCMR25-10-10-A
Lightweight aluminum beam coupling for precise shaft alignment in industrial equipment.
Ruland
Ruland Beam Coupling, 25mm Outside Diameter, 6mm Bore, 31.8mm Length Coupler
Part: PCMR25-10-6-A
Aluminium beam coupling for precision shaft alignment in light equipment.
Ruland
Ruland Beam Coupling, 25mm Outside Diameter, 8mm Bore, 31.8mm Length Coupler
Part: PSMR25-8-8-A
Aluminium beam coupling for medium-duty machinery with angular misalignment tolerance.
Ruland
Ruland Beam Coupling, 25mm Outside Diameter, 8mm Bore, 31.8mm Length Coupler
Part: PCMR25-10-8-A
Aluminium beam coupling for connecting rotating shafts with minimal backlash.
Ruland
Ruland Beam Coupling, 25mm Outside Diameter, 8mm Bore, 31.8mm Length Coupler
Part: PCMR25-8-8-A
Aluminium beam coupling for precision flexible shaft alignment.