4kN rpm in grease = 7500kN rpm in grease = 7500 rpm in oil-air = 12000 d1 = 121
Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 63mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 100mm Thread Type G
ZARF70160-TV Needle roller/axial cylindrical roller bearings
6218 Hybrid Ceramic Bearings can be made with chrome 52100 or stainless steel for the inside and outside race along with silicon nitride balls
6224-C3 Deep Groove Ball Bearings Brand: FAG
SDA50X40G
Airtac Compact Air Cylinder, Double Acting Track Rollers W (Profiled Outer Ring) 4kN rpm in grease =SDA50X40G Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 50mm Bore, 40mm Stroke, without magnet, Female thread, G thread type Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 40mm Thread Type G