Antifriction bearing for longitudinal displacement guidance of a

Ordnance – Barrels

Patent

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Details

89 3701, 89 3707, 89 3714, 308 6R, F41F 1702, F41F 1900

Patent

active

045246718

ABSTRACT:
A rolling bearing arrangement for guidance of a gun barrel during longitudinal displacement comprising a gun barrel having at least three circumferential axis-parallel strips projecting radially outward, each strip having two bearing surfaces parallel to each other and to a radial plane, which in turn are associated with directly opposite bearing surfaces extending parallel thereto in a housing surrounding the gun barrel, and a flat cage containing a set of cylindrical rollers arranged between the directly opposite bearing surfaces, the two sets of rollers cooperating with a common strip being under tension by the arrangement, displaceable in a parallel manner, by at least one element carrying a bearing surface.

REFERENCES:
patent: 1059093 (1913-04-01), Voller
patent: 1383765 (1921-07-01), Schneider
patent: 4149448 (1979-04-01), Kaustrater

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