688 Hybrid Ceramic Bearings (8X16X5) can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
NACF1-1/2X4ST Airtac NACF Pancake Cylinder
K36020XP0 360mm x 400mm x 20mm Thin Section Bearings
HLS12X50SBS Airtac Compact Slide Air Cylinder
Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 40mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 35mm Thread Type G
ACE80X5G
Airtac Compact Air Cylinder, Double Acting Raw edge cogged wedge belts 688 Hybrid Ceramic Bearings (8X16X5)ACE80X5G Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 80mm bore, 5mm stroke, without magnet, rod with female 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 80mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 5mm Thread Type G