You searched for "parallel bore"
Igus
Igus Igutek P360 27 Teeth Spur Gear, 3 Module, 14mm Bore Diam, 81mm Pitch Diam, 28mm Hub Diam
Part: P360GM-ST-300-027-00-140-R
Medium-large plastic spur gear for heavy industrial machinery drives.
Igus
Igus Iguform S270 27 Teeth Spur Gear, 3 Module, 14mm Bore Diam, 81mm Pitch Diam, 28mm Hub Diam
Part: S270GM-ST-300-027-00-140-R
Heavy-duty polymer spur gear for industrial power transmission in machinery systems.
Igus
Igus Iguform S270 54 Teeth Spur Gear, 1.5 Module, 12mm Bore Diam, 81mm Pitch Diam, 27mm Hub Diam
Part: S270GM-ST-150-054-00-120-R
Plastic spur gear for industrial machinery and mechanical drive systems.
Igus
Igus Igutek P360 54 Teeth Spur Gear, 1.5 Module, 12mm Bore Diam, 81mm Pitch Diam, 27mm Hub Diam
Part: P360GM-ST-150-054-00-120-R
Plastic spur gear for machinery and equipment power transmission systems.