Timken 64AX39, 752 Bearing Cup is a Timken-made bearing cup identified by part numbers 64AX39 and 752. The product description associates it with Mack equipment, listing “Mack 64AX39, 752 Timken Bearing Cup.” As a bearing cup, this part serves as the cup-shaped race component within a Timken bearing assembly used on compatible Mack applications.
