24PJ1956/770J Poly-Vee Belt Axial Deep Groove Ball Bearings SS-511 (Stainless Steel) Bearing Number = 7218A5TRSUMP4 7

Bearing Number = 7218A5TRSUMP4 7 = Angular contact series bearing 2 = Dimension series 18 = 90mm bore diameter A5 = 25 Degree contact angle TR = Phenolic cage outer ring guided SU = Single universal bearing M = Medium preload P4 = ISO Class 4

CKD Air Cylinder SCM-FB-40D-75-T0V-R

If you are bothered about the NB045AR0 4

N208-E-XL-TVP2 Cylindrical Roller Bearings Brand: FAG

W3209SA-2Z-C5Z5 NSK  Ball Screw

24PJ1956/770J Poly-Vee Belt Axial Deep Groove Ball Bearings SS-511 (Stainless Steel) Bearing Number = 7218A5TRSUMP4 724PJ1956 770J Poly Vee Belt Manufacturer Product Code 24PJ1956 770J Basic Product Description Poly Vee Belt Measurement Metric UOM Each Nominal Length Ln (mm) 1956 Rib Pitch (mm) 2. 34 Depth (mm) 3. 3 Nominal Length Ln (in) 77 Weight (Kg) 0. 469 No. of Ribs 24 Rib Section PJ Material Rubber Technical Improved transmission ratio is possible (Poly V 1 : 60 vs V belt 1 : 20). Does away with the need for stepped pulleys.