6004 Hybrid Ceramic Bearings (20X42X12) can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
Bearing Number = 7016CTRDUMP4 7 = Angular contact series bearing 0 = Dimension series 16 = 80mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided DU = Set of 2 for universal arrangement M = Medium preload P4 = ISO Class 4
The Bearings part number is 21309-CC-K-W33 and This bearing has the following Dimensions: 21309 CC K (tapered) W33 45x100x25 mm
21 kN Contact angle = 25 degrees Factor fo =
ACQ63X100SG
Airtac Compact Air Cylinder, Double Acting Cam Followers Bearings 6004 Hybrid Ceramic Bearings (20X42X12)ACQ63X100SG Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 63mm bore, 100mm stroke, with magnet, rod with female thread, G 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 100mm Thread Type G