You searched for "parallel bore"
RS PRO
RS PRO Pneumatic Guided Cylinder - 16mm Bore, 30mm Stroke, SGM Series, Double Acting
Part: 235-1253
Compact guided pneumatic cylinder for compact machinery applications.
SKF
SKF Grid Coupling, 87mm Outside Diameter, 65mm Bore, 76mm Length Coupler
Part: PHE 1070TGRSB
Heavy-duty SKF grid coupling for large industrial machinery with high torque transmission.
SKF
4 Hole Flange Bearing Unit, FY 15 TF, 15mm ID
Part: FY 15 TF
SKF flange bearing unit with 15mm bore and four-hole mounting for industrial machinery.
Georg Fischer
Georg Fischer Straight Reducer Bush PVC Pipe Fitting, 50mm
Part: 721 910 922
Large PVC reducer transitions 63mm pipes to 32mm pipes.
Georg Fischer
Georg Fischer Straight Adapter PVC & ABS Threaded Fitting
Part: 729911711
Threaded ABS adapter joins two 2 inch threaded pipes.
SKF
4 Hole Flange Bearing Unit, FY 17 TF, 17mm ID
Part: FY 17 TF
Four-hole cast iron flange bearing unit for 17mm shaft support.
RS PRO
RS PRO Pillow Block Bearing -, 20mm ID
Part: 750-9015
RS PRO cast iron pillow block bearing with 20mm bore for small shafts.