You can purchase JA060CP0 6"x6
If you are bothered about the SA020AR0 2"x2
The Bearings part number is GEG80ES-2RS and This bearing has the following Dimensions: GEG80ES 2RS 80x130x75 mm
Acting Type Double Acting Airtac acq series Compact Air Cylinder JIS Airtac Product Series Airtac ACQ Compact Air Cylinder JIS Bore Size 80mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Male Thread Stroke Length 50mm Thread Type G
MF40X15CMT Airtac MF Round Body Air Cylinder, Double Acting Pneumatic Rodless Cylinders You can purchase JA060CP0 6"x6MF40X15CMT Airtac MF Round Body Air Cylinder, Double Acting Round body pneumatic cylinder, double acting, stainless steel, 40mm bore, 15 mm stroke, without magnet, Round end type back cover, NPT thread type Product Info Acting Type Double Acting Airtac mf Round Body Air Cylinder Stainless Steel JIS Product Series Airtac MF Round Body Air Cylinder Stainless Steel JIS Back Cover Type Round End Bore Size 40mm Brand Airtac Component Type Round Body