| |
 |
NSK Limited Patents |
|
Assignee: NSK Limited
Address: Tokyo, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6896416 |
Rolling-bearing and bearing unit |
May 24, 2005 |
| A rolling bearing 10 comprises races 11, 12 having a raceway 15, 16 and rolling elements 13 having a rolling contact surface, wherein at least the raceway 15, 16 of the races 11, 12 has a machined surface, and a surface layer 11a, 12a is formed on the machined surface by electrochemicall |
| 6800033 |
Wheel drive unit |
October 5, 2004 |
| A wheel drive unit is provided to comprise a bearing unit 3c for wheel drive which is light in weight and low in cost. The components constituting the bearing unit 3c for wheel drive have optimum properties to secure the durability thereof.Of the components constituting the bearing unit |
| 5656582 |
Rust preventive lubricating oil |
August 12, 1997 |
| The rust preventive lubricating oil of the present invention concerns a base oil and a rust-preventive agent in an amount of 2-20% by weight on the basis of the whole rust preventive lubricating oil, wherein the base oil contains an ether oil in an amount of at least 20% by weight on the |
|
|
|
