standards met: Timken (Fafnir) MM307K Spindle & Precision Machine Tool Angular Contact Bearings

bore diameter::35 mm; radial static load capacity::4150 lb; outside diameter::80 mm; maximum rpm::19400 RPM; overall width::21 mm; cage material::Phenolic Resin; internal clearance::C0; finish/coating::Uncoated; ball screw application::Not for Ball Screws; outer ring width::21 mm; closure type::Open