163-4143 Caterpillar 320D 320B 320BU 320C Bottom Roller

Application: Caterpillar 311C, 312, 315B, 315B FM L, 315B L, 315C, 315D L, 317, 317B LN, 318B, 318C, 319C, 319D, 319D L, 319D LN, 320B, 320B U, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 L, 321B, 321C, 321D LCR, 323D L, 323D LN

OE: 163-4143, 1634143

Raw Material: 50Mn/40MnB