machined brass cages are recommended
NSK Deep Groove Ball Bearings 6912
NTN 22215EAD1 Spherical Roller Bearing (Inside Dia - 75mm
Reference Mechanical Grease Oil NJ2215W 75 130 31 1
SMC CQ2B25-5D Compact Cylinder With Through-Hole, Standard Mounting, Bore Size 25 mm Stroke_181^230mm machined brass cages are recommendedOVERVIEW Double acting, single rod, compact cylinder Bore sizes (mm): 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 Standard stroke range (mm): 5 to 100 Port threads: M (12 to 25 bore); Rc, NPT or G (32 to 100 bore) Auto switch capable SPECIFICATIONS Compact Cylinder Type Standard Bore Diameter 25 mm Stroke 5 mm Piston Action Double Acting Mounting Type Through Hole Rod Type Single Rod Rod Size Thread M10x1. 25 Female ISO Port Size M5x0. 8 Cushion Type None