Internally reinforced ball bearing spacer

Details Internally reinforced ball bearing spacer Internally reinforced ball bearing spacer

1979-08-15

1981-07-07

Schmidt, Frederick R.

Cutlery

308201, F16C 3338

Patent

active

042771170

ABSTRACT:
A spacer for interposition between adjacent balls in a ball bearing assembly is provided comprising a thermoplastically molded body having a cylindrical periphery and oppositely disposed ball engaging sides. An internal reinforcement disc formed from a material having a high specific heat is molded into the body. The internal reinforcement disc includes a circumferential flange that provides an initial compressive prestress on the thermoplastically molded body.

REFERENCES:
patent: 2893792 (1959-07-01), Wikoff et al.
patent: 2897021 (1959-07-01), Zeilman
patent: 3220785 (1965-11-01), Noll et al.
patent: 3455616 (1969-07-01), George et al.

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