This standard specifies the characteristics of single row self-aligning roller bearings in steel 11 of diameterseries 3 and 4 ZI designed to withstand only slow rotations, oscillations and/or swwelbng under load.They ere intended for use between fixed and moving parts of the a}rcratt structure andThen control mecharosms.The airframe rolling bearings defined inThis standard are used from一54 0C to+150 0C.However, being lubricated withThe following greases: 一very high pressure grease, ester type Icode A), operational range一73 0C to+121 0C or ·very high pressure grease, synthetic hydrocarbons, general purpose Icode B), operational range 一54 0C to } 177 0C (see EN 32801,their field of application when lubricated wnh code A grease is limited to+121 0C.
EN 3290-1994由欧洲标准化委员会 IX-CEN 发布于 1994-01-01。
EN 3290-1994在国际标准分类中归属于: 49.035 航空航天制造用零部件。
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