L 719 = Light series bearing USS = Standard single row spindle bearings with steel balls / fibre cage 40 = 40mm bore A21 = 21 degree contact angle I = Tolerance class inner ring: more accurate than P4 or ABEC 7 1 = Tolerance class outer ring: more accurate than P5 or ABEC 5 DB = Set of two bearings in O-arrangement <> L = Light preload
D 310 mm Width 70 mm Roller rows Single row bearing Cage Sheet steel cage Precision class Tolerance class P5 / ABEC 5 Product range Complete tapered roller bearing Arrangement Standard version Operating temperature -30 to +120 °C Net weight 18
Combined axial/radial bearing ZARN1545 -TV 15x45x75mm
If you are bothered about the SC120XP0 12"x12
6490 Bore size [mm] 50
ACE100X75
Airtac Compact Air Cylinder, Double Acting Airtac ACQ L 719 = Light seriesACE100X75 Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 100mm bore, 75mm stroke, without magnet, rod with female thread, PT thread type Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 100mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 75mm Thread Type PT