Double Size Aluminium Pillow Block Open Slide unit with 2 pre-installed 40mm Ball bushing Can be used with 40mm Shafts Shaft Diameter Main Dimensions (mm) Mounting Dimensions (mm) h e W L F T h1 B C S I 40mm 42 45 90 175 72 20 19 65 140 M10 20 Pack#8304. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Mechanical Power Transmission\Bearings & Bushings\Bearing & Bushing Parts\Other Bearing & Bushing Parts". The seller is "irvineman" and is located in this country: US. This item can be shipped worldwide.