CAT 320B hub reduction washer (7Y0595)CAT 320B spacer washer (7Y-0595) The spacer washer and securing ring are used in many planetary gears of CAT excavators. Its catalog number is 7Y-0595.
It is available, among others, in models 320B, 320C, 320D, 322B L, 322C, 323D LN, 323E L, 324D, 324D L, 324D LN, 324E, 325, 325B, 325C.
The washer has an internal diameter of 58mm, an external diameter of 79.6mm and a thickness of 6mm The spacer washer is made of a material whose key feature is abrasion resistance and low friction.