90mm ID x 225mm OD x 54mm Width
This bearing part number is 6707 and The bearings has the following Dimensions:6707 Hybrid Ceramic Bearings 35X44X5 mm
M 70 = Medium series bearing USS = Standard single row spindle bearings with steel balls / fibre cage 70 = 70mm bore A21 = 21 degree contact angle 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 0 = Tolerance class inner ring: more accurate than P2 or ABEC 9 M = Medium preload
Bearing Number = 7021CTRDULP3 7 = Angular contact series bearing 0 = Dimension series 21 = 105mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided DU = Set of 2 for universal arrangement L = Light preload P3 = Special class (dimensional accuracy ISO Class 4
413 Section CC Material Rubber Cord Type Polyester Temperature range -55'c to +70'c
W1608FA-5PGX-C5Z32 NSK Ball Screw INA 90mm ID x 225mm ODW1608FA 5PGX C5Z32 NSK Ball Screw End Cap Ball Screw, 16 mm Dia Screw, 32 mm, Right Hand Thread, 800 mm L, 13. 4 mm Dia Root Metric Overall Height 971 MM Overall Length 55 MM Overall Width 55 MM