If you are bothered about the BB30040 300mm x 405mm x 40mm Thin Section Bearings prices
762 Section BB Material Rubber Cord Type Polyester Temperature range -55'c to +70'c
6016 Full Ceramic Bearings
Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 32mm Brand Airtac Component Type Compact Air Cylinder Magnet With Magnet Rod Type Male Thread Stroke Length 50mm Thread Type G
of Ribs 9 Rib Section PJ Material Rubber Technical Improved transmission ratio is possible (Poly V 1 : 60 vs V belt 1 : 20)
ACE40X120G
Airtac Compact Air Cylinder, Double Acting Double Direction Axial Deep Groove Ball Bearings 522 If you are bothered aboutACE40X120G Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 40mm bore, 120mm stroke, without magnet, rod with female thread, G thread type Acting Type Double Acting Airtac ace Compact Air Cylinder ISO21287 Airtac Product Series Airtac ACE Compact Air Cylinder ISO21287 Bore Size 40mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 120mm Thread Type G