Rolling bearing unit with seal device

Details Rolling bearing unit with seal device Rolling bearing unit with seal device

1997-02-19

1998-09-08

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

384544, F16C 3378

Patent

active

058036172

ABSTRACT:
A rolling bearing unit with seal device comprises an outer ring member having an inner peripheral surface formed with outer ring raceways in double rows, an inner ring assembly having an outer peripheral surface formed with inner ring raceways in double rows opposed to the outer ring raceways and having an outward flange projected from the open end portion of the outer ring member, a plurality of rolling elements provided between the outer ring raceways and the inner ring raceways, respectively, and a seal ring for covering an annular space between the outer ring member and the inner ring assembly and comprising a reinforcing metal, a first side seal lip on the radially outer side having a tip edge in sliding contact relation with a side face of the outward flange, a second side seal lip on the radially inner side having a tip edge in sliding contact relation with a tip edge in sliding contact with a curved surface portion through which the side face is continued to the outer peripheral surface of the inner ring assembly, and a radial seal lip having a tip edge in sliding contact relation with the outer peripheral surface of the inner ring assembly, such that the thickness of the side seal lip on the radially inner side is smaller than the thickness of the side seal lip on the radially outer side.

REFERENCES:
patent: 3944305 (1976-03-01), Asberg
patent: 4789252 (1988-12-01), Dreschmann et al.
patent: 5458352 (1995-10-01), Lederman

Affiliated with

Also associated with

Rating

Rolling bearing unit with seal device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1275946