MF40X160US Airtac Round Body Air Cylinder, Double Acting Tapered Roller Bearings 330 If you are bothered about

If you are bothered about the KB040AR0 4"x4

limiting speed

D 100 mm Width 21 mm Material Standard bearing steel Ball rows Single row bearing Seal None

D 47 mm Width 14 mm Material Standard bearing steel Ball rows Double row bearing Seal None

MF40X160US Airtac Round Body Air Cylinder, Double Acting Tapered Roller Bearings 330 If you are bothered aboutMF40X160US Airtac Round Body Air Cylinder, Double Acting Round body pneumatic cylinder, double acting, stainless steel, 40mm bore, 160 mm stroke, with magnet, Flat end type back cover, PT thread type Acting Type Double Acting Airtac mf Round Body Air Cylinder Stainless Steel JIS Airtac Product Series Airtac MF Round Body Air Cylinder Stainless Steel JIS Back Cover Type Flat End Bore Size 40mm Brand Airtac Component Type Round Body Pneumatic Cylinder