roller shape: Koyo NRB STO50 Crowned & Flat Yoke Rollers

roller diameter::90 mm; radial dynamic load capacity::9400 lbf; roller width::20 mm; radial static load capacity::17800 lbf; bore diameter::50 mm; maximum rpm::2000 RPM; roller shape::Crowned; lubrication hole location::Inner Ring; bearing element::Needle Rollers; finish/coating::Uncoated; closure t