US Patent Class 384
BEARINGS




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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  VIBRATORY (E.G., PIEZOELECTRIC OR KINETIC BEARING
2  DF  NONJOINT, NONROTATING FULCRUM BEARING
3  DF  .~ Knife-edge fulcrum
4  DF  .~.~ Edges up and down
5  DF  .~.~ Edge up
6  DF  .~.~ Edge down
7  DF  LINEAR BEARING
8  DF  .~ With detection, nonbearing magnetic or hydraulic feature
9  DF  .~ With temperature, electrical, or orthogonal feature
10  DF  .~ Tensioned or resilient race or roller member
11  DF  .~ For crosshead
12  DF  .~ Fluid bearing
13  DF  .~ Lubricating
14  DF  .~.~ Bearing for valve stem
15  DF  .~ Combined with seal or guard
16  DF  .~.~ Annular
17  DF  .~ For exetension table
18  DF  .~ Ball bearing for drawer
19  DF  .~ Roller bearing for drawer
20  DF  .~ Plain bearing for drawer
21  DF  .~.~ Stop, detent, or lock
22  DF  .~.~ Anchoring or aligning means
23  DF  .~.~ Specified race structure or material
24  DF  .~ Having relatively movable parts for latera insertion and retention of shaft
25  DF  .~ Combined plain and antifriction
26  DF  .~ Plain bearings
27  DF  .~.~ For flush tank
28  DF  .~.~ For valve stem
29  DF  .~.~ Cylindrical outer race
30  DF  .~.~.~ For die set or stamping mill shaft
31  DF  .~.~.~ For hand-held drill shaft
32  DF  .~.~.~ For piston rod
34  DF  .~.~ For seat
35  DF  .~.~ More than two telescoping members
36  DF  .~.~ For structural installation
37  DF  .~.~ Resilient supporting member
38  DF  .~.~ Self-aligning
39  DF  .~.~ Gib
40  DF  .~.~ With adjustment means
41  DF  .~.~ Assembling means
42  DF  .~.~ Specified pad, liner, wear plate or race structure; bearing material
43  DF  .~ Recirculating
44  DF  .~.~ Roller
45  DF  .~.~ No cylindrical race
46  DF  .~ Roller bearing for extensive cylinder
47  DF  .~ Alternating roller; or antifriction bearing for auto seat
48  DF  .~ Combined ball and roller bearings
49  DF  .~ Ball bearing
50  DF  .~ Roller bearing
51  DF  .~.~ Cage configuration
52  DF  .~.~ Cylindrical inner or outer track
53  DF  .~.~ Location of plural roller sets; more than two telescoping members
54  DF  .~.~ Resilient member
55  DF  .~.~ Raceway configuration
56  DF  .~.~ Nonaxle supported roller structure
57  DF  .~.~ Adjustment or self-alignment means
58  DF  .~.~ Roller-on-axle bearing
59  DF  .~.~ Assembling means
91  DF  ROTARY BEARING
92  DF  .~ Roller drill bit
93  DF  .~.~ Lubricating detail
94  DF  .~.~ Seal detail
95  DF  .~.~ Inserts or bearing surface detail
96  DF  .~.~ Roller cone retaining means
97  DF  .~ Water lubricated propellor shaft or well shaft
98  DF  .~.~ With elongated strips or staves
99  DF  .~ Hydraulic or pneumatic bearing support
100  DF  .~ Fluid bearing
101  DF  .~.~ With antifriction bearing
102  DF  .~.~.~ Backup
103  DF  .~.~ Flexible member
104  DF  .~.~.~ Plural ends fixed
105  DF  .~.~.~ Thrust bearing
106  DF  .~.~.~ Auxiliary resilient support
107  DF  .~.~ Radial and thrust
108  DF  .~.~.~ Spherical
109  DF  .~.~.~.~ Gas bearing
110  DF  .~.~.~ Conical
111  DF  .~.~.~ Outer recess forming fluid pad
112  DF  .~.~.~ Grooved thrust bearing surface
113  DF  .~.~.~ Central member recess
114  DF  .~.~ Radial
115  DF  .~.~.~ Shaft recess
116  DF  .~.~.~ Half-circular or less outer member
117  DF  .~.~.~ Pivoted fluid pad
118  DF  .~.~.~ Outer recess forming fluid pad
119  DF  .~.~.~ Resilient mounting member or seal
120  DF  .~.~.~ Circumferential groove in outer member
121  DF  .~.~ Thrust
122  DF  .~.~.~ Pivoted fluid pad
123  DF  .~.~.~ Grooved bearing surface
124  DF  .~.~.~ Resilient mounting member or seal
125  DF  .~ Resilient bearing surface
126  DF  .~ Plural bearings one plain and one antifriction
127  DF  .~.~ Roller
128  DF  .~.~.~ Tapered roller
129  DF  .~ Plain bearing
130  DF  .~.~ With specified seal
131  DF  .~.~.~ Fluid actuated
132  DF  .~.~.~ Fluid barrier
133  DF  .~.~.~.~ Magnetic fluid
134  DF  .~.~.~.~ Gas
135  DF  .~.~.~ Centrifugal
136  DF  .~.~.~.~ With wick
137  DF  .~.~.~ And scraper
138  DF  .~.~.~ Unitary bearing and seal
139  DF  .~.~.~ Relatively rotatable radially contracting
140  DF  .~.~.~.~ Flexible sealing member
141  DF  .~.~.~.~ Diaphragm
142  DF  .~.~.~.~ Axially translatable member rotatable with shaft
143  DF  .~.~.~.~ Plural seals
144  DF  .~.~.~ Labyrinth
145  DF  .~.~.~ Arcuate bearing surface
146  DF  .~.~.~.~ Axially spaced lip
147  DF  .~.~.~ Lip seal
148  DF  .~.~.~.~ With radially acting bias means
149  DF  .~.~.~ Radially contained packing with axially acting follower
150  DF  .~.~.~ Mechanically actuated
151  DF  .~.~.~ Resilient sealing surface
152  DF  .~.~.~.~ O-rings
153  DF  .~.~.~.~ Elastomeric
154  DF  .~.~ Rocking type bearing
155  DF  .~.~.~ Lubricated
156  DF  .~.~.~ Movable pivot axis
157  DF  .~.~ For plow or colter disk
158  DF  .~.~ Railway car journal
158.1  DF  .~.~.~ With resilient mounting member
159  DF  .~.~.~ With guard or seal
160  DF  .~.~.~ Lubricating
161  DF  .~.~.~.~ For thrust bearing
162  DF  .~.~.~.~ For brass bearing
163  DF  .~.~.~.~.~ Reservoir fed
164  DF  .~.~.~.~.~.~ Capillary
165  DF  .~.~.~.~ With lower reservoir
166  DF  .~.~.~.~.~ Journal operated feed
167  DF  .~.~.~.~.~.~ Band
168  DF  .~.~.~.~.~.~ Centrifugal
169  DF  .~.~.~.~.~.~ Pump
170  DF  .~.~.~.~.~ Capillary
171  DF  .~.~.~.~.~.~ With wick biasing means
172  DF  .~.~.~.~.~.~.~ Metal spring
173  DF  .~.~.~.~.~.~.~.~ Coil spring
174  DF  .~.~.~.~.~.~.~ Rubber
175  DF  .~.~.~.~.~.~ With capillary material retainer
176  DF  .~.~.~.~.~.~.~ Integral with box
177  DF  .~.~.~.~.~ Including roller applicator
178  DF  .~.~.~.~.~.~ Yeildably supported
179  DF  .~.~.~.~.~.~.~ Coil spring
180  DF  .~.~.~.~.~.~.~.~ Spring under compression
181  DF  .~.~.~.~ Wick structure
182  DF  .~.~.~ Sheet metal journal box
183  DF  .~.~.~ With journal retainer and guide
184  DF  .~.~.~.~ Lateral guide
185  DF  .~.~.~.~.~ Mounting feature
186  DF  .~.~.~.~.~.~ Resilient
187  DF  .~.~.~ Interior
188  DF  .~.~.~ Includes thrust bearing
189  DF  .~.~.~ Lid
190  DF  .~.~.~.~ Mounted for swinging
190.1  DF  .~.~.~.~.~ About pivot at right angle to plane of lid
190.2  DF  .~.~.~.~.~ Spring and cam biased open
190.3  DF  .~.~.~.~.~.~ With roller
190.4  DF  .~.~.~.~.~ Spring biased closed
190.5  DF  .~.~.~.~ Sliding
190.6  DF  .~.~.~.~ Lid structure
190.7  DF  .~.~.~.~.~ With latch
191  DF  .~.~.~ Brasses
191.1  DF  .~.~.~.~ Self aligning
191.2  DF  .~.~.~.~ Bearing surface liner or inserts
191.3  DF  .~.~.~.~ Assembling means
191.4  DF  .~.~.~.~ Mounting structure
192  DF  .~.~ Self-adjusting or self-aligning
193  DF  .~.~.~ For vertical shaft
194  DF  .~.~.~.~ With lower thrust and upper radial bearing
195  DF  .~.~.~.~ Oscillatory suspension
196  DF  .~.~.~.~.~ Resiliently centered
197  DF  .~.~.~.~ Oscillating thrust bearing
198  DF  .~.~.~.~.~ Resiliently centered
199  DF  .~.~.~.~ Shaft balancing means
200  DF  .~.~.~.~.~ Resiliency on radial bearing
201  DF  .~.~.~.~ Having body and spindle connector
202  DF  .~.~.~ Resilient
203  DF  .~.~.~.~ Ball and socket
204  DF  .~.~.~.~.~ For electric motor
205  DF  .~.~.~ Fixed pivot axis
206  DF  .~.~.~ Ball and socket
207  DF  .~.~.~.~ Sheet metal socket
208  DF  .~.~.~.~ Assembly
209  DF  .~.~.~.~.~ Separable ball retaining member
210  DF  .~.~.~.~.~.~ Lock ring
211  DF  .~.~.~.~.~ Of ball
212  DF  .~.~.~.~.~.~ Sectional
213  DF  .~.~.~.~ With lubricating means
214  DF  .~.~.~.~.~ Having felt or wick
215  DF  .~.~ With resilient mounting member
216  DF  .~.~.~ For connecting rod
217  DF  .~.~.~ Lock type
223  DF  .~.~.~ For thrust bearing
224  DF  .~.~.~.~ Pivoted pad
225  DF  .~.~.~.~ Helical coil spring
218  DF  .~.~.~ Coil spring
219  DF  .~.~.~.~ Biased bearing surface segment
220  DF  .~.~.~ Nonmetallic
221  DF  .~.~.~.~ Laminated
222  DF  .~.~.~.~ Cylindrical
226  DF  .~.~ For vertical shaft
227  DF  .~.~.~ Spinning spindle
228  DF  .~.~.~.~ With thrust and radial bearing
229  DF  .~.~.~.~.~ Adjustable spindle
230  DF  .~.~.~.~.~ Laterally resilient
231  DF  .~.~.~.~.~.~ Resilient sleeve
232  DF  .~.~.~.~.~.~ Volute coil spring
233  DF  .~.~.~.~.~.~ Helical coil spring
234  DF  .~.~.~.~.~.~ Fluid damping
235  DF  .~.~.~.~.~.~ Rubber
236  DF  .~.~.~.~.~.~.~ At fixed end
237  DF  .~.~.~.~.~ With interior dead shaft
238  DF  .~.~.~.~.~ Pivoting spindle
239  DF  .~.~.~.~ Bolster type bearing
240  DF  .~.~.~.~ Lower end thrust bearing
241  DF  .~.~.~.~ With lubricating means
242  DF  .~.~.~ Base supported table or drum
243  DF  .~.~.~ Lower end thrust bearing
244  DF  .~.~.~.~ For shaped shaft end
245  DF  .~.~.~.~.~ Spherical shaft end
246  DF  .~.~.~.~.~ Conical shaft end
247  DF  .~.~ With adjustment means
248  DF  .~.~.~ For thrust bearing
249  DF  .~.~.~.~ Threaded member moves axially
250  DF  .~.~.~.~ For crankshaft
251  DF  .~.~.~.~ For thrust plate
252  DF  .~.~.~ And support
253  DF  .~.~.~.~ Simultaneous adjustment
254  DF  .~.~.~.~ For horse power or sand reel
255  DF  .~.~.~.~ Eccentric
256  DF  .~.~.~.~ For roller end support
257  DF  .~.~.~.~ For suspended shaft
258  DF  .~.~.~.~.~ Screw adjustment
259  DF  .~.~.~.~.~.~ Horizontal and vertical
260  DF  .~.~.~.~ Rectilinear
261  DF  .~.~.~ Bearing surface
262  DF  .~.~.~.~ For axle
263  DF  .~.~.~.~ Adjustable bearing surface segment
264  DF  .~.~.~.~.~ Axial adjustment
265  DF  .~.~.~.~.~ Axially spaced annular segments
266  DF  .~.~.~.~.~ Two opposed bearing surface segments
267  DF  .~.~.~.~.~.~ With wedge adjustment
268  DF  .~.~.~.~.~.~.~ For connecting rod
269  DF  .~.~.~.~.~.~.~.~ Transverse screw adjustment
270  DF  .~.~.~.~.~.~ For connecting rod
271  DF  .~.~.~.~ Tapered sleeve
272  DF  .~.~.~.~.~ Split
273  DF  .~.~.~.~ Split sleeve
274  DF  .~.~.~.~ Pressure applying
275  DF  .~.~ Radial collar and sleeve
276  DF  .~.~ Specified sleeve or liner
277  DF  .~.~.~ Insulating
278  DF  .~.~.~ Temperature compensating
279  DF  .~.~.~ Porous metal
280  DF  .~.~.~ Liner on shaft
281  DF  .~.~.~.~ Removably secured
282  DF  .~.~.~ Bearing surface insert
283  DF  .~.~.~.~ Groove
284  DF  .~.~.~.~ Pocket array
285  DF  .~.~.~.~.~ Circular pocket
286  DF  .~.~.~ Lubricant distributing
287  DF  .~.~.~.~ High speed
288  DF  .~.~.~.~ For crankshift
289  DF  .~.~.~.~ For rotary member
290  DF  .~.~.~.~.~ Outer sleeve on shaft
291  DF  .~.~.~.~ Groove
292  DF  .~.~.~.~.~ Helical or herring bone
293  DF  .~.~.~.~ Pocket array
294  DF  .~.~.~ For crankshaft
295  DF  .~.~.~ Mounting feature
296  DF  .~.~.~.~ Radial protrusion or sleeve end flange
297  DF  .~.~.~ Nonmetal
298  DF  .~.~.~.~ Fabric layer and capillary passages
299  DF  .~.~.~.~ Nylon
300  DF  .~.~.~.~ Polytetrafluorethylene (e.g., Teflon*)
301  DF  .~.~.~ Spirally split
302  DF  .~.~ Distributed weight
303  DF  .~.~.~ For thrust bearing
304  DF  .~.~.~.~ Tandem thrust
305  DF  .~.~.~.~ Grooved
306  DF  .~.~.~.~ Pivoted pad
307  DF  .~.~.~.~.~ With lubricating means
308  DF  .~.~.~.~.~ Pad mounting structure
309  DF  .~.~.~ Pivoted pad
310  DF  .~.~.~.~ Noncircumferential
311  DF  .~.~.~.~ Lubricant supply structure
312  DF  .~.~.~.~ Pad mounting structure
313  DF  .~.~ Cooling by lubricant
314  DF  .~.~.~ Emergency lubrication
315  DF  .~.~.~ Water lubrication
316  DF  .~.~.~ Fluid path
317  DF  .~.~ Specified cooling means
318  DF  .~.~.~ Mist
319  DF  .~.~.~ Frozen lubricant
320  DF  .~.~.~ Nonliquid cooling
321  DF  .~.~.~ Coolant path
322  DF  .~.~ Lubricating
368  DF  .~.~.~ For thrust bearing
369  DF  .~.~.~.~ Forced feed
370  DF  .~.~.~.~ Capillary
371  DF  .~.~.~.~ For bearing at end of shaft
372  DF  .~.~.~ Fixed shaft
373  DF  .~.~.~.~ Forced feed
374  DF  .~.~.~.~ Yoke reservoir
375  DF  .~.~.~.~ Shaft-supported reservoir
376  DF  .~.~.~.~.~ At end of shaft
377  DF  .~.~.~.~ Specified external feed
378  DF  .~.~.~.~.~ Spiral groove
379  DF  .~.~.~.~.~ Capillary
380  DF  .~.~.~.~ Internal feed
381  DF  .~.~.~.~.~ Internal reservoir
382  DF  .~.~.~.~.~.~ Capillary
383  DF  .~.~.~.~.~ Capillary
384  DF  .~.~.~.~ Clearer and agitator
385  DF  .~.~.~ Reservoir in rotating member
386  DF  .~.~.~.~ Removable reservoir
387  DF  .~.~.~.~ Capillary
388  DF  .~.~.~.~ With feed regulator
389  DF  .~.~.~.~ Feed to shaft end and center
390  DF  .~.~.~.~ End feed
391  DF  .~.~.~.~ Center feed
392  DF  .~.~.~.~ Including distributing means
393  DF  .~.~.~.~ Including inward deflector
394  DF  .~.~.~.~ Including rotary blade
395  DF  .~.~.~.~ With agitator
396  DF  .~.~.~ Bolt type shaft
397  DF  .~.~.~ For rotary shaft
398  DF  .~.~.~.~ Forced feed
399  DF  .~.~.~.~.~ Lubricant metering structure
400  DF  .~.~.~.~ Reservoir external to bearing
401  DF  .~.~.~.~ Upper reservoir for horizontal shaft
402  DF  .~.~.~.~.~ Capillary
403  DF  .~.~.~.~ Lower reservoir for horizontal shaft
404  DF  .~.~.~.~.~ Shaft operated elevating means
405  DF  .~.~.~.~.~.~ Band or chain
406  DF  .~.~.~.~.~.~.~ Ring type
407  DF  .~.~.~.~.~.~ Roller or ball
408  DF  .~.~.~.~.~ Capillary
409  DF  .~.~.~.~.~.~ With wick biasing means
410  DF  .~.~.~.~.~ With wick retainer
411  DF  .~.~.~.~.~.~ Differing capillary properties
412  DF  .~.~.~.~.~.~ With lubricant impelling means
413  DF  .~.~.~.~.~.~ Wick structure
414  DF  .~.~.~.~.~ Suction or pressure
415  DF  .~.~.~.~ For vertical shaft
416  DF  .~.~ for rotary member
417  DF  .~.~.~ Pulley
418  DF  .~.~.~ Roller
419  DF  .~.~.~.~ Elongated
420  DF  .~.~ Thrust bearing
421  DF  .~.~.~ For pivot of towed vehicle
422  DF  .~.~.~ For pivot of vehicle wheel frame
423  DF  .~.~.~ For railway car side
424  DF  .~.~.~ Axially spaced collars
425  DF  .~.~.~ Including thrust plate at shaft end
426  DF  .~.~.~.~ Plural end plates
427  DF  .~.~.~.~ Axially related hub liner
428  DF  .~.~ Mounting or support
429  DF  .~.~.~ For crankshaft
430  DF  .~.~.~.~ Connecting rod
431  DF  .~.~.~.~ Pedal type crank
432  DF  .~.~.~.~ Block and cap type
433  DF  .~.~.~.~.~ Engine housing closure
434  DF  .~.~.~ Block and cap type
435  DF  .~.~.~ Lock type
436  DF  .~.~.~.~ Pivoted
437  DF  .~.~.~.~.~ Having bolt securing means
438  DF  .~.~.~ Machine housing
439  DF  .~.~.~ Mounted in wall aperture
440  DF  .~.~.~ Bearing surface integral with support
441  DF  .~.~.~ Annular support
442  DF  .~.~.~ Single direction
443  DF  .~.~.~.~ From above
444  DF  .~.~.~.~ From below
445  DF  .~ Antifriction bearing
446  DF  .~.~ Nonbearing magnetic feature
447  DF  .~.~ Elliptical, eccentric, alternating roller, or mass ball features; compensating for nonthermal deformation; centrifugal preload
448  DF  .~.~ Sensor or inspection features; liquid metal or shipping protection features; bearing member integral with seal
449  DF  .~.~ Outer race integral with wheel
450  DF  .~.~ Skew prevention; formular relationship
451  DF  .~.~ Recirculating or nonannular path
452  DF  .~.~ Radial bearing with separate thrust bearing; radial ball-thrust roller
453  DF  .~.~.~ Radial ball-thrust ball
454  DF  .~.~.~ Radial roller-thrust ball
455  DF  .~.~.~ Radial roller-thrust roller
456  DF  .~.~ Radial bearing
457  DF  .~.~.~ For crankshaft
458  DF  .~.~.~.~ For pedal crank
459  DF  .~.~.~ Railway car journal
460  DF  .~.~.~ Disk plow
461  DF  .~.~.~ Concentric
462  DF  .~.~.~ Lubricating
463  DF  .~.~.~.~ Solid lubricant feature
464  DF  .~.~.~.~ Dipping, surface treatment or member versus lubricant density
465  DF  .~.~.~.~ Centrifugal feature
466  DF  .~.~.~.~ Jet, baffle or valve
467  DF  .~.~.~.~ Cooling by lubricant
468  DF  .~.~.~.~ Oil mist feature
469  DF  .~.~.~.~ Porous or wick structure
470  DF  .~.~.~.~ Cage structure
471  DF  .~.~.~.~ With pressure or suction means
472  DF  .~.~.~.~ Impeller
473  DF  .~.~.~.~ Reservoir, filter or lubrication circuit structure
474  DF  .~.~.~.~ Lubrication port
475  DF  .~.~.~.~.~ In race
476  DF  .~.~.~ With cooling, heating or insulating
477  DF  .~.~.~ With specified seal
478  DF  .~.~.~.~ Centrifugal loading or slinging; fluid seal
479  DF  .~.~.~.~ Pressure establishing or loading
480  DF  .~.~.~.~ Labyrinth
481  DF  .~.~.~.~ Relatively rotatable radially contacting
482  DF  .~.~.~.~.~ Resilient sliding surface material
483  DF  .~.~.~.~ Radially contained packing with axially acting follower
484  DF  .~.~.~.~ Lip seal
485  DF  .~.~.~.~.~ Radially outward lip
486  DF  .~.~.~.~.~ Plural lips
487  DF  .~.~.~.~ Radially opening U-shaped retainer
488  DF  .~.~.~.~ Flange small clearance
489  DF  .~.~.~.~ O-ring or end cap seal
490  DF  .~.~.~ Ball bearing
491  DF  .~.~.~.~ Ball structure
492  DF  .~.~.~.~ Ball or race composition or material
493  DF  .~.~.~.~ Temperature compensation
494  DF  .~.~.~.~ Ball and roller bearings
495  DF  .~.~.~.~ Self-aligning
496  DF  .~.~.~.~.~ Ball to larger spherical surface
497  DF  .~.~.~.~.~.~ Radially outer larger spherical surface
498  DF  .~.~.~.~.~ Conforming spherical surfaces
499  DF  .~.~.~.~ Split race
500  DF  .~.~.~.~.~ With race adjustment means
501  DF  .~.~.~.~.~ Double split
502  DF  .~.~.~.~.~ Split ring
503  DF  .~.~.~.~.~.~ Fractured split
504  DF  .~.~.~.~.~ Plural rows balls
505  DF  .~.~.~.~.~ One race only split
506  DF  .~.~.~.~.~.~ Inner race split
507  DF  .~.~.~.~ Slot for ball insertion
508  DF  .~.~.~.~.~ With means for blocking slot
509  DF  .~.~.~.~.~.~ Blocking by cage
510  DF  .~.~.~.~ Specified means facilitating assembly or disassembly
511  DF  .~.~.~.~.~ Annular opening for ball insertion
512  DF  .~.~.~.~ Plural axially spaced balls with integral race
513  DF  .~.~.~.~ Specified bearing race structure
514  DF  .~.~.~.~.~ Strictly conical contact surface
515  DF  .~.~.~.~.~ Including radial race flange
516  DF  .~.~.~.~.~ Ball groove surface detail
517  DF  .~.~.~.~ Axially biased race
518  DF  .~.~.~.~.~ Coil spring
519  DF  .~.~.~.~ Adjustment means
520  DF  .~.~.~.~ Discrete spacing member
521  DF  .~.~.~.~.~ Ball spacer
522  DF  .~.~.~.~.~ Roller spacer
523  DF  .~.~.~.~ Cage structure
524  DF  .~.~.~.~.~ Including antifriction members
525  DF  .~.~.~.~.~ Wire cage
526  DF  .~.~.~.~.~ Resilient feature
527  DF  .~.~.~.~.~ Material, composition or laminate
528  DF  .~.~.~.~.~ Fully circular aperture for ball
529  DF  .~.~.~.~.~.~ Two circular apertures per ball
530  DF  .~.~.~.~.~.~ Plural elements joined to form an aperture
531  DF  .~.~.~.~.~ U- or C-shaped slot
532  DF  .~.~.~.~.~.~ Unitary uniform strip
533  DF  .~.~.~.~.~ Entirely noncircular or nonconforming pocket
534  DF  .~.~.~.~.~ Unitary member
535  DF  .~.~.~.~ Resilient support member
536  DF  .~.~.~.~.~ Elastomer or plastic
537  DF  .~.~.~.~ Assembling means
538  DF  .~.~.~.~.~ Wedge means
539  DF  .~.~.~.~.~ Snap means
540  DF  .~.~.~.~.~ Threaded sleeve
541  DF  .~.~.~.~.~ Radial set screw
542  DF  .~.~.~.~.~ Bolt
543  DF  .~.~.~.~ Fixed shaft and rotating outer member
544  DF  .~.~.~.~.~ For hub
545  DF  .~.~.~.~.~.~ For bicycle hub
546  DF  .~.~.~.~.~ Outermost member cylindrical
547  DF  .~.~.~.~.~ Outermost member grooved
548  DF  .~.~.~ Roller bearing
549  DF  .~.~.~.~ Fixed supporting roller
550  DF  .~.~.~.~ Toothed
551  DF  .~.~.~.~ Discrete circumferential or axial spacer
552  DF  .~.~.~.~.~ Spaced by balls
553  DF  .~.~.~.~.~ Spaced by rollers
554  DF  .~.~.~.~.~.~ With associated rings
555  DF  .~.~.~.~.~.~ Mating grooves and projections
556  DF  .~.~.~.~ Hydraulic axial jacking
557  DF  .~.~.~.~ Temperature compensation
558  DF  .~.~.~.~ Self-aligning
559  DF  .~.~.~.~ Means facilitating assembly or disassembly
560  DF  .~.~.~.~.~ By cage or race structure
561  DF  .~.~.~.~.~ By groove and ring
562  DF  .~.~.~.~.~ By threaded member
563  DF  .~.~.~.~ Axially biased race or roller
564  DF  .~.~.~.~ Race end structure
565  DF  .~.~.~.~ Roller structure
566  DF  .~.~.~.~.~ Helical feature
567  DF  .~.~.~.~.~ Hollow
568  DF  .~.~.~.~.~ Curved roller
569  DF  .~.~.~.~ Race, liner or sleeve
570  DF  .~.~.~.~.~ Split ring
571  DF  .~.~.~.~.~ Tapered race
572  DF  .~.~.~.~ Cage structure
573  DF  .~.~.~.~.~ Wire, filament, segmented or surface treated
574  DF  .~.~.~.~.~ Projecting into or through roller
575  DF  .~.~.~.~.~ Uniform sheet metal
576  DF  .~.~.~.~.~ Nonmetallic
577  DF  .~.~.~.~.~ Split ring or open slot
578  DF  .~.~.~.~.~ Nonunitary
579  DF  .~.~.~.~.~.~ Bolted, welded or with spring
580  DF  .~.~.~.~.~ Lip on transverse bar
581  DF  .~.~.~.~ Resilient support member
582  DF  .~.~.~.~.~ Elastomer or plastic
583  DF  .~.~.~.~ With adjustment means
584  DF  .~.~.~.~ Assembling means
585  DF  .~.~.~.~.~ Race fastening means
586  DF  .~.~.~.~ Fixed shaft and rotating outer member
587  DF  .~.~.~.~.~ Outermost element cylindrical
588  DF  .~.~.~.~.~ Outermost element grooved
589  DF  .~.~.~.~.~ For hub
590  DF  .~.~ Thrust bearing
591  DF  .~.~.~ Vehicle center
592  DF  .~.~.~.~ Ball
593  DF  .~.~.~.~ Roller
594  DF  .~.~.~ Railway truck center bearing
595  DF  .~.~.~ Railway truck side bearing
596  DF  .~.~.~.~ Ball
597  DF  .~.~.~.~ Roller
598  DF  .~.~.~.~.~ Toothed
599  DF  .~.~.~.~.~ With self-adjustment means
600  DF  .~.~.~.~.~ Assembling means
601  DF  .~.~.~.~.~ Contaminent elimination; adjustment means
602  DF  .~.~.~.~.~.~ Adjustment by shim
603  DF  .~.~.~ Spinning spindle
604  DF  .~.~.~ Different size rolling elements; spacers; noncircular array
605  DF  .~.~.~ Temperature compensation
606  DF  .~.~.~ Lubricating
607  DF  .~.~.~ Seals
608  DF  .~.~.~ Concentric rolling members
609  DF  .~.~.~ Ball bearing
610  DF  .~.~.~.~ Single ball
611  DF  .~.~.~.~ Resilient feature
612  DF  .~.~.~.~ Self-aligning
613  DF  .~.~.~.~ Plural rows balls or tandem thrust
614  DF  .~.~.~.~ Cage structure
615  DF  .~.~.~.~ Race structure
616  DF  .~.~.~.~ Adjustment means
617  DF  .~.~.~.~ Assembling means
618  DF  .~.~.~ Roller bearing
619  DF  .~.~.~.~ Roller structure or orientation; plural axially spaced rows or tandem thrust
620  DF  .~.~.~.~ Resilient feature; adjustment or self-alignment means; assembling means
621  DF  .~.~.~.~ Race and cage structure
622  DF  .~.~.~.~ Race structure
623  DF  .~.~.~.~ Cage structure
624  DF  BEARING SAFETY OR SELF-CLEANING MEANS
625  DF  BEARING-SURFACE TREATMENT
626  DF  SHIM FOR BEARING
627  DF  MISCELLANEOUS
******************************
CROSS-REFERENCE ART COLLECTIONS
******************************
900  DF  .~ Cooling or heating
901  DF  .~ Floating bushing
902  DF  .~ Porous member
903  DF  .~ Retaining ring
904  DF  .~ Propeller shaft outer bearing
905  DF  .~ Temperature compensation
905.1  DF  .~ Cup-shaped bearing
906  DF  .~ Antirotation key
907  DF  .~ Bearing material or solid lubricant
907.1  DF  .~.~ Jewel, glass, ceramic or carbon
910  DF  .~.~ Powders
911  DF  .~.~ Including fiber
908  DF  .~.~ Nylon or polytetrafluorethylene
909  DF  .~.~ Plastic
912  DF  .~.~ Metallic
913  DF  .~.~ Metallic compounds