If you are bothered about the NF250XP0 24
K12013AR0 120mm x 146mm x 13mm
Model = 71900CEGA/HCP4A 719 = Angular contact ball bearing in accordance with ISO dimension series 19 00 = 10mm bore diameter CE = 15 deg contact angle
This bearing part number is 6206 and The bearings has the following Dimensions:6206 Hybrid Ceramic Bearings 30X62X16 mm
You can purchase SC090CP0 9"x9
SDA50X55SB
Airtac Compact Air Cylinder, Double Acting Airtac TWM If you are bothered aboutSDA50X55SB Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 50mm Bore, 55mm Stroke, with Magnet, Male thread, PT thread type Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Male Thread Stroke Length 55mm Thread Type PT