If you are bothered about the ND042AR0 4
D 90 mm Width 20 mm Roller rows Single row bearing Seal None
M 70 = Medium series bearing USO = Standard double row spindle bearing DB 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 M = Medium preload
7 Effective diameter = 19
Product Number KC075CP0 System of Measurement Inch Bearing Type Ball For Load Direction Radial Contact Construction Single Row Seal Type Open Series KC 3/8" x 3/8" Bore Dia 7
GV30010CI2AIT Airtac GV Soft Start Air Valve Pneumatic Stopper Cylinders (MRO) If you are bothered aboutGV30010CI2AIT Airtac GV Soft Start Air Valve 3 8" NPT port, soft start valve for GC300 10 FRL series, with brackets, circular pressure gauge, psi scale, AC220V, grommet entry Product Info Airtac gv Soft Start Valve Product Series Airtac GV Soft Start Air Valve Brand Airtac Coil Voltage1 AC 220V Component Type Soft Start Valve Electrical Entry Grommet Gauge Shape Circular Port Size 3 8 inch Scale Psi Type of Thread NPT