Water pump bearing unit

Details Water pump bearing unit Water pump bearing unit

1987-04-30

1988-08-23

Levy, Stuart S.

Bearings

Rotary bearing

Antifriction bearing

277152, 277208, 384486, F16C 3378, F16J 1532

Patent

active

047657618

ABSTRACT:
A water pump bearing unit for satisfactorily sealing an impeller side of the pump comprises a plurality of rollers installed in the annular space between a water pump shaft and a pulley respectively on one and the other ends thereof and an outer ring surrounding the shaft; an annular seal member with two lips, each having an interference, inwardly and outwardly extended in the axial direction between the end of the outer ring on the impeller side and the outer peripheral surface of the shaft; and an annular seal member with a lip having an interference inwardly extended in the axial direction between the end of the outer ring on the pulley side and the outer peripheral surface of the shaft.

REFERENCES:
patent: 2878084 (1959-03-01), Bermingham
patent: 3423140 (1969-01-01), Cowles
patent: 3601457 (1971-08-01), Helms
patent: 3796510 (1974-03-01), Korrenn et al.
patent: 3858950 (1975-01-01), Otto
patent: 4155560 (1979-05-01), Repella
patent: 4526485 (1985-07-01), Frase et al.

Affiliated with

Also associated with

Rating

Water pump bearing unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water pump bearing unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water pump bearing unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-833767