You searched for "parallel misalignment"
Ruland
Ruland Jaw Coupling, 25mm Outside Diameter Coupler
Part: JD16/25-85B
Jaw coupling for compact machinery with angular and parallel misalignment compensation.
Ruland
Ruland Jaw Coupling, 33mm Outside Diameter Coupler
Part: JD21/33-85B
Compact jaw coupling for small motor and equipment shaft connections.
Ruland
Ruland Flexible Coupling Flector 33.3mm
Part: JD21/33-98R
Compact precision jaw coupling for small machinery with minimal misalignment.
Ruland
Ruland Flexible Coupling Flector 33.3mm
Part: JD21/33-92Y
Elastic jaw coupling flexes slightly to absorb shock and misalignment in drives.