6218 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
SAI50X200G Airtac Standard Air Cylinder
The oil seals part number is TC235x265x18 FKM / FPM - Viton and This oil seal has the following Dimensions: 235*265*18 mm
CKD Air Cylinder MSDG-L-8-20-R
MA20X75SU Airtac Round Body Air Cylinder
SAI40X160S
Airtac Standard Air Cylinder, Double Acting Axial Deep Groove Ball Bearings 512 6218 Hybrid Ceramic Bearings canSAI40X160S Airtac Standard Air Cylinder, Double Acting Standard pneumatic cylinder, double acting, 40 mm bore size, medium carbon steel rod, 160 mm stroke, with magnet, TPU seal, PT thread type Acting Type Double Acting Airtac sai Standard Air Cylinder ISO15552 (ISO6431) Airtac Product Series Airtac SAI Standard Air Cylinder ISO15552 (ISO6431) Bore Size 40mm Brand Airtac Component Type Standard Air Cylinder Magnet With Magnet Stroke Length 160mm