Bearing Number = 7904CTRDUDMP3 7 = Angular contact series bearing 9 = Dimension series 04 = 20mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided DUD = Set of 3 for universal arrangement M = Medium preload P3 = Special class (dimensional accuracy ISO Class 4
8mm Max speed in grease = 5300 rpm Max speed in oil = 8300 rpm Fitting dimensions da min = 172mm Da max = 228mm Db max = 233mm ra max = 2mm rb max = 1mm Weight = 10
of Ribs 24 Rib Section PL Material Rubber Technical Improved transmission ratio is possible (Poly V 1 : 60 vs V belt 1 : 20)
Model = 71944ACD/P4ADGA 719 = Angular contact ball bearing in accordance with ISO dimension series 19 44 = 220mm bore diameter ACD = 25 deg contact angle
2W03006ET Airtac 2W030 Adapter Sleeves Bearing Number = 7904CTRDUDMP3 72W03006ET Airtac 2W030 Fluid control valve, brass, 2 2 way direct acting, normally closed, standard pressure, 1 8" NPT port, AC24V, terminal entry Product Info Acting Type Direct Acting Normally Closed Airtac 2w Brass Fluid Control Valves 2 2 Way Product Series Airtac 2W Brass Fluid Control Valves Brand Airtac Coil Voltage1 AC 24V Component Type Solenoid Fluid Control Valve Electrical Entry Terminal Port Size 1 8 inch Pressure Condition Standard Type