Rolling device

Details Rolling device Rolling device

2005-04-05

2005-04-05

Hannon, Thomas R. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S907100, C384S045000

Reexamination Certificate

active

06874942

ABSTRACT:
A guide rail13is formed of a ceramic material having a specific strength of 2×107mm or more and has a planar part with a surface roughness of 0.5 μmRa or less. Further, the guide rail13has a recess18for avoiding interference with a part to be attached in which the corner18aof the recess18is formed with a radius of curvature of 0.1 mm or more.

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