trek bb90 ceramic bearings

Specifications for 686 ceramic bearing trek bb90 ceramic bearings 686 ceramic bearing Size Chart (mm/inches) d 7/8 in operating temperature range: Maximum of +250 °F D 1 in maximum pv value: 50000 overall length: 7/8 in maximum p value: 2000 psi sleeve bearing type: Plain Sleeve maximum v value: 1200 fp/min bearing material: Oil-Impregnated Sintered Bronze material specification: SAE 841 groove/plug type: None standards met: ASTM B438-73 Grade 1, Mil-B-5687C TYPE 1, Type 2