Figure 4-23(3). Nomenclature, heavy-duty bearing assembly.
(a) Back lug is broken or cracked.
(g) Lining is loose or broken out.
(b) Worn 1/4 inch or more lengthwise at either
(h) Lining is pulled in journal contact area
(indicated by wear pattern).
(c) Combined wear lengthwise is 3/8 inch or
(i) Wheels and axles are changed
(2 bearings for
each set of wheels).
(d) Lug worn to a depth 1/8 inch or more in area
which is over 50 percent of contact face.
c. Method of Removal. To remove a journal bearing
(e) Combined wear, on both sides of lug
the journal packing should first be removed
extension is 1/4 inch or more at any location.
(f) Lining is worn through to brass at any location
3/8 inch or more above the lower edge of brass side