682 Miniature Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
NU306-E-XL-TVP2 Cylindrical Roller Bearings Brand: FAG
Model = 7210CD/HCP4ADGA 72 = Angular contact ball bearing in accordance with ISO dimension series 02 10 = 50mm bore diameter CD = 15 deg contact angle
8mm ra max = 1mm rb max = 0
Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Female Thread Stroke Length 40mm Thread Type PT
ACQ63X50S
Airtac Compact Air Cylinder, Double Acting Pneumatic Compact Cylinders 682 Miniature Ceramic Bearings canACQ63X50S Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 63mm bore, 50mm stroke, with magnet, rod with female thread, PT thread type Acting Type Double Acting Airtac acq series Compact Air Cylinder JIS Airtac Product Series Airtac ACQ Compact Air Cylinder JIS Bore Size 63mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Female Thread Stroke Length 50mm Thread Type PT