6406 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
Acting Type Double Acting Airtac md Multi-Mount Compact Air Cylinder Airtac Product Series Airtac MD Multi-Mount Compact Air Cylinder Bore Size 20mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Stroke Length 25mm Thread Type M5
The part number is SNL207-Set2 and This item has the following Dimensions: SNL207 in a Set with Bearing Insert 1207 TN
CKD Air Cylinder CAC4-A-63-100
5"x1" Thin Section Bearings
RMSF20X450T Airtac RMS Rodless Magnetic Air Cylinder Pillow Block Housing Units UKP2 (Cast Iron) 6406 Hybrid Ceramic Bearings canRMSF20X450T Airtac RMS Rodless Magnetic Air Cylinder Rodless pneumatic cylinder, magnetic, F size version, 20mm bore, 450mm stroke, no mounting bracket, NPT thread type Product Info Acting Type Double Acting Airtac rms Rodless Magnetic Air Cylinder Product Series Airtac RMS Rodless Magnetic Air Cylinder Bore Size 20mm Brand Airtac Component Type Rodless Pneumatic Cylinder Stroke Length 450mm Type of Thread NPT