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Amercian Type A ball cage is made of aluminum with high precision steel ball. The ball-bearing retainers (AR1) are made of a heat-treated aluminum alloy that combines lightness and strength.. It is widely used in special punches, die components, die details, punch blanks and metal-stamping tools.
Material Structure
Aluminum+Steel Ball+Circlip
Characteristics
Application
Amercian type A ball cages is widely used in die, mold, and machine components