Double-row, ball bearing and method of producing the same

Details Double-row, ball bearing and method of producing the same Double-row, ball bearing and method of producing the same

1994-12-19

1997-02-04

Footland, Lenard A.

Bearings

Rotary bearing

Antifriction bearing

384513, F16C 1928

Patent

active

055991114

ABSTRACT:
The double-row ball bearing having a stationary shaft, a rotatable outer ring and balls between them is set in an inspection apparatus, so that the acoustic sound produced as the outer ring is rotated with the shaft inserted inside the balls is detected by a vibration pickup device to examine for the flaws on the surfaces of balls, shaft and outer ring.

REFERENCES:
patent: 3986754 (1976-10-01), Torrant
patent: 4713704 (1987-12-01), Voll et al.
patent: 4783182 (1988-11-01), Caron et al.
patent: 4900958 (1990-02-01), Kitahara et al.
patent: 5045738 (1991-09-01), Hishida et al.
patent: 5138209 (1992-08-01), Chuta et al.
patent: 5341569 (1994-08-01), Takamizawa et al.

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