Roller elements for roller bearing

Details Roller elements for roller bearing Roller elements for roller bearing

1989-02-27

1990-01-16

Eley, Timothy V.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291484D, 291484A, 384491, 384450, 384565, B21B 3107

Patent

active

048933872

ABSTRACT:
A roller element for use in a roller bearing having a surface formed with minute recesses at random so that the ratio RMS(L)/RMS(C) will be not more than 0.8 wherein RMS(L) is the roughness mean square value in the longitudinal direction and RMS(C) is the roughness mean square value in the circumferential direction and so that the SK value is not more than -0.2 in both the longitudinal and circumferential directions.

REFERENCES:
patent: 2623796 (1952-12-01), Frenkel
patent: 2631904 (1953-03-01), Frenkel
patent: 4227754 (1980-10-01), Kellstrom
patent: 4334721 (1982-06-01), Satoh et al.
patent: 4345800 (1982-08-01), Hofmann et al.
patent: 4705411 (1987-11-01), Kellstrom
"Quality and productivity through surface measurement" Rank Taylor Hobson Limited, England, 1986.

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