US PATENT SUBCLASS 475 / 253
.~.~ With roller bearing between gear and its support

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

220  DF  DIFFERENTIAL PLANETARY GEARING {8}
248  DF  .~ Spur gear differential {4}
253.~.~ With roller bearing between gear and its support

DEFINITION

Classification: 475/253

With roller bearing between gear and its support:

(under subclass 248) wherein at least one of said spur gears* is supported for rotation by ball bearings or by cylindrical bearings surrounding the rotational axis of said spur gear.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, and 348, for related subject matter.