6413 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
K05013XP0 50mm x 76mm x 13mm Thin Section Bearings
Acting Type Double Acting Airtac mi Round Body Air Cylinder Stainless Steel ISO6432 Airtac Product Series Airtac MI Round Body Air Cylinder Stainless Steel ISO6432 Back Cover Type Perpendicular 90 Degrees Bore Size 20mm Brand Airtac Component Type Round Body Pneumatic Cylinder Magnet Without Magnet Stroke Length 15mm Thread Type PT
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CKD Air Cylinder SCM-00-50B-200
ACQ80X30SBT Airtac ACQ Compact Air Cylinder, Double Acting Bushes 6413 Hybrid Ceramic Bearings canACQ80X30SBT Airtac ACQ Compact Air Cylinder, Double Acting Double acting compact cylinder, 80mm bore, 30mm stroke, with magnet, rod with male thread, NPT thread type Product Info Acting Type Double Acting Airtac acq series Compact Air Cylinder JIS Product Series Airtac ACQ Compact Air Cylinder JIS Bore Size 80mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Male Thread Stroke Length 30mm Type of Thread NPT