Emerson Bearing Co. 7900 Series Extra Light Duty Super Precision Angular Contact Ball Bearings 7908CTDULP4

Super Precision Angular Contact bearings are designed for rigid, high speed, high tolerance applications. Spindle bearings used in pairs in a 'back to back' or 'face to face' arrangemet can support axial forces on both directions and moments. Bearings in a tandem arrangement can only support axial loads in one direction. Spindle bearings are available with a 15 degree or 25 degreee contact angle. Various cage options are available as well as the use of ceramic balls which allow for higher speed, lower friction and heat generation and a longer operating life. Available bore dimension range 10mm to 240mm. Super Precision also available in Radial Ball Bearings. Common Options: T-- Phenolic Cage DU-- Duplex Universal L-- Light Preload M-- Medium Preload H-- Heavy Preload P4-- Abec 7 Precision P5-- Abec 5 Precision