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Aviation History
1960
1960 - 1098.PDF
6 These illustrations show, actual size, some of the Timken bearings used in aircraft From left to right, top row, these comprise 1 Blade root bearing for variable-pitch propeller. 2 Bearing for an airborne instrument mounting. 3 Helicopter rotor torsion hinge bearing. 4 Bearing for spider mechanism controlling cyclic pitch of helicopter main blades. Bottom row, left to right: 5 Bearing for variable-pitch propeller blade root, also for helicopter rotor torsion hinge. 6 Helicopter tail rotor blade root bearing. 7 Light section bearing used for many applications including helicopter blade hinges. Timken bearings can be supplied to meet widely differing requirements, for example, the steep angle bearings I, 2, 3, 5 and 6 are designed to meet thrust loads heavy in proportion to the radial loads. 4, resisting tilting, is chiefly subjected to radial loads, so is example 7. British Timken, Duston, Northampton, Division of The Timken Roller Bearing Company. Timken bearings manufactured in England, Australia, Brazil, Canada, France and U.S.A.TIMKEN • EGISTEMO TKADE-MAKK tapered roller bearings - -•JwtfSilSiWt
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