This bearing part number is MR72 and The bearings has the following Dimensions:MR72 Miniature Ceramic Bearings 2X7X2
you can be totally sure to get the best rates as Oibearing brings you genuine NA060CP0 5
Bearing Number = 7915A5TRSULP3 7 = Angular contact series bearing 9 = Dimension series 15 = 75mm bore diameter A5 = 25 Degree contact angle TR = Phenolic cage outer ring guided SU = Single universal bearing L = Light preload P3 = Special class (dimensional accuracy ISO Class 4
If you are bothered about the SC180AR0 18"x18
This bearing part number is 6022 and The bearings has the following Dimensions:6022 Hybrid Ceramic Bearings 110X170X28 mm
ACE50X35BG
Airtac Compact Air Cylinder, Double Acting Double Direction Axial Deep Groove Ball Bearings 522 This bearing part number isACE50X35BG Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 50mm bore, 35mm stroke, without magnet, rod with male thread, G thread type Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Male Thread Stroke Length 35mm Thread Type G