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.
material: 3.75 by 0.18in wall tubing,304 cres per mil-t-6845 or 304 cres per mil-t-8504 or 321 cres per mi l-t-8808 type 1; protective finish: passivate treatment no.21 per 7-epb040230; outside dia of 3.69in; inside dia of 3.51in; tube is 0.70in long general characteristics item description