6328 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
If you have been looking for KA042CP0 4
J09008XP0 90mm x 106mm x 8mm Thin Section Bearings
7036ACDGB/P4A Super Precision Angular Contact Spindle Bearing 180x280x46mm 7036ACDGB/P4A
TCL50x70S Airtac Guided Air Cylinder
SDA100X45SB
Airtac Compact Air Cylinder, Double Acting Needle roller/axial ball bearings 6328 Hybrid Ceramic Bearings canSDA100X45SB Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 100mm Bore, 45mm Stroke, with Magnet, Male thread, PT thread type Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 100mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Male Thread Stroke Length 45mm Thread Type PT