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Class Information
Number: 384/521
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Discrete spacing member > Ball spacer
Description: Subject matter wherein the spacing element is spherical.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7159481 |
Ball screw device and linear motion device |
Jan. 9, 2007 |
| 7146869 |
Ball screw device and linear motion device |
Dec. 12, 2006 |
| 7008113 |
Roller bearing in a deep-drilling apparatus |
Mar. 7, 2006 |
| 6923575 |
Ball spacer and rolling device using it |
Aug. 2, 2005 |
| 6854351 |
Linear motion device, rolling device and separator for rolling device |
Feb. 15, 2005 |
| 6821604 |
Retaining piece structure |
Nov. 23, 2004 |
| 6419397 |
Housed steering column |
Jul. 16, 2002 |
| 6113274 |
Linear guideway having spacers and spacer ball |
Sep. 5, 2000 |
| 5904426 |
Non-retainer type rolling bearing |
May. 18, 1999 |
| 5685390 |
Electrically-operated power steering apparatus |
Nov. 11, 1997 |
| 5615955 |
Linear guide apparatus with lubricant-containing polymer spacer balls |
Apr. 1, 1997 |
| 4500144 |
Bearing member |
Feb. 19, 1985 |
| 4208077 |
Continuous contact ball and roller bearing |
Jun. 17, 1980 |
| 4141607 |
Extreme temperature rolling contact ball bearings |
Feb. 27, 1979 |
| 3989324 |
Rolling contact bearings |
Nov. 2, 1976 |
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