lubrication type: Boston Gear (Altra) PPB8 Pillow Block Plain Sleeve Bearing Units

bore diameter::1/2 in; bearing material::Oil-Impregnated Sintered Bronz; overall length::2-3/4 in; finish/coating::Uncoated; overall height::1-1/8 in; overall width::1 in; mounting::Two-Bolt Base; operating temperature range::Maximum of +225 °F; housing construction::Split Pi