| Patent Number |
Title Of Patent |
Date Issued |
| 6733182 |
Rolling bearing |
May 11, 2004 |
| To provide a rolling bearing for a man-made satellite which is free from the damages, e.g., formation of the band mark on the surfaces of the rolling elements, and the losing of the luster of the surfaces thereof. There is provided a rolling bearing, which is used mainly for a man-made |
| 6692156 |
Rolling bearing |
February 17, 2004 |
| The pockets 61 to 72 in the bearing 3 are arranged along the circumference (A), and the central points (P.sub.1.about.P.sub.12) of the pockets 61 to 72 are displaced from the uniform arrangement points of the pockets, that is from the central points on the circumference (A) of the pocket |
| 6661143 |
Bearing unit with magnetic bearing protection upon rotation stoppage |
December 9, 2003 |
| Of a pair of rolling bearings provided for protection of magnetic bearings which support a rotatable shaft in a non-contact condition, such that the rolling bearings for protection are arranged together with the magnetic bearings, and used for supporting the rotatable shaft upon rotation |
| 6530695 |
Rolling bearing and method of making the same |
March 11, 2003 |
| A fine nitride layer comprising a compound layer and a diffusion hardened layer of hardness being Hv900 or higher is formed, through a low temperature nitriding method at temperature in the range of 300 to 400.degree. C., in a guiding part. The guiding part guides the circumferential |
| 6315459 |
Synthetic resin cage for roller bearing |
November 13, 2001 |
| A synthetic resin cage for use in a bearing is provide to have a circular ring section and a column section with a plurality of columns, wherein only the base ends of the columns (4) are continued to the circular rig section (5) with the tip ends of the columns (4) being free, and some o |
| 5961222 |
Anti-electrolytic corrosion rolling bearing |
October 5, 1999 |
| An anti-electrolytic corrosion rolling bearing having at least an outer race, an inner race, and rolling elements interposed between the outer and inner races, which has an insulating body on at least one of the outer peripheral surface of the outer race, the inner peripheral surface of |
| 4916751 |
Rolling bearing |
April 10, 1990 |
| At least one of the contacting surfaces of an outer ring, an inner ring and surfaces of rolling elements of a rolling bearing are formed with a plurality of groove-shaped recess portions having a depth of 0.0005 to 0.008 mm, and with smooth surface portions having a roughness of 0.08 |
| 4502740 |
Method of making a retainer for solid type roller bearing |
March 5, 1985 |
| This specification discloses a method of manufacturing a retainer for solid type roller bearing, a retainer manufactured by the method, and a cutting edge member used in the method. The specification also discloses the formation of roller retaining pawls around a roller retaining hole by |
