Bearing Number = 7028CTRSUMP3 7 = Angular contact series bearing 0 = Dimension series 28 = 140mm bore diameter C = 15 Degree contact angle TR = Phenolic cage outer ring guided SU = Single universal bearing M = Medium preload P3 = Special class (dimensional accuracy ISO Class 4
SRS12GMUU+ 220LM G=10=G THK SRS12 Series Caged Ball LM Guides
If you are bothered about the GL 20B Series Linear Actuators prices
STWB20X100SG Airtac Slide Table Air Cylinder
RMT32X50G
Airtac Rodless Magnetic Air Cylinder, Guided Double Direction Axial Deep Groove Ball Bearings 522 Bearing Number = 7028CTRSUMP3 7RMT32X50G Airtac Rodless Magnetic Air Cylinder, Guided Rodless pneumatic cylinder, magnetic, guided, 32mm Bore, 50mm Stroke, Without magnet, 2 adjustable nuts, G thread type Acting Type Double Acting Airtac rmt Guided Rodless Magnetic Air Cylinder Airtac Product Series Airtac RMT Rodless Magnetic Air Cylinder Guided Bore Size 32mm Brand Airtac Component Type Rodless Pneumatic Cylinder Magnet Without Magnet Stroke Length 50mm Thread Type G