Ball bearing and lubricating method thereof

Bearings – Rotary bearing – Antifriction bearing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C384S462000, C384S907000, C384S526000

Reexamination Certificate

active

06986606

ABSTRACT:
The churning type of grease of a viscosity of 15–20 mm2/s and a worked penetration of 200˜230 is disposed at the rolling surface of the race portions and the channeling type of grease of 25˜35 mm2/s and a worked penetration of 240˜270 is disposed at the retainer. By constituting as such, at rotation of the ball bearing, maintaining the lubricant oil film in the bearing the lubrication can be continued, and at non-rotation of the ball bearing the lubricant oil film is protected by the grease to prevent fretting.

REFERENCES:
patent: 3212832 (1965-10-01), Mayer et al.
patent: 4797011 (1989-01-01), Saeki et al.
patent: 4997295 (1991-03-01), Saitou
patent: 5529401 (1996-06-01), Gabelli et al.
patent: 5728020 (1998-03-01), Muranaka et al.
patent: 0 036 690 (1981-09-01), None
patent: 0 275 080 (1988-07-01), None
Patent Abstracts of Japan, vol. 009, No. 311, Dec. 7, 1985 (1 page) - Abstract of JP 60 146917A (NTN TOYO Bearing KK) Aug. 2, 1985 *abstract*.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ball bearing and lubricating method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3545897

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.