You searched for "parallel bore"
Ruland
Ruland Beam Coupling, 19mm Outside Diameter, 6mm Bore, 22.9mm Length Coupler
Part: PCR12-6MM-1/4"-A
Compact beam coupling for light machinery with minimal misalignment tolerance.
Ruland
Ruland Beam Coupling, 19mm Outside Diameter, 5mm Bore, 22.9mm Length Coupler
Part: PCMR19-6-5-A
Lightweight aluminium beam coupling for precise shaft alignment in compact applications.
Ruland
Ruland Beam Coupling, 19mm Outside Diameter, 6mm Bore, 22.9mm Length Coupler
Part: PCMR19-6-6-A
Compact aluminium beam coupling for small precision machinery and equipment.
Ruland
Ruland Beam Coupling, 19mm Outside Diameter, 6mm Bore, 22.9mm Length Coupler
Part: PSR12-6MM-1/4"-A
Lightweight beam coupler for small industrial machinery and precision equipment.
Ruland
Ruland Beam Coupling, 19mm Outside Diameter, 6mm Bore, 22.9mm Length Coupler
Part: PSMR19-6-6-A
Precision beam coupling for small motor and encoder shaft alignment in automation equipment.