SMC CRJ Series Mini Rotary Actuator, CRJB1 90 M9NWL Glass Cutter Diamond Tip Magnet Built in magnet Mounting Both Size:SG ESR2.6 Magnet Built in magnet Mounting Both ends tapped Bore 80mm Stroke 300mm Action Double acting Cushion With rubber bumper Body option Rod end male thread Switch mounting groove 4 surfaces Auto switch Without auto switch Port size 3 8 Fluid Air Rod end male thread M22X1 The tapered rollers are guided by the compound force of the inner and outer raceway surfaces which keep the rollers pressed up against the large rib on the inner ring 7 MPa Lubrication Non lube Allowable kinetic energy 0 0004 J Bore Φ8 mm Weight 136 g Specification values above are for model code CRJB1 90 M9NWL as published by SMC