A rigid tubular item which fits between a bearing and its housing, designed primarily as a replaceable wear surface within the inner wall of the housing.
cobolt per mil-c-15345; 22.9980 in. min to 23.0020 in. max od; 22.0210 in. min to 22.0205 in. max id; 5.0000 in. lg; 11 grease grooves and 5 holes 0.2500 in. on od general characteristics item description