ABMA 13415:1997(R1999) pdf download

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ABMA 13415:1997(R1999) pdf download

ABMA 13415:1997(R1999) pdf download.Aerospace一Airframe needle track roller, stud type, single-row, sealed一Inch series
1 Scope
This International Standard specifies the characteristics, boundary dimensions, tolerances, intermal clearances and permissible static radial loads of inch series, single-row, stud type needle track rollers used in airframe applications. The airframe needle track rollers covered by this Intermational Standard are designed to operate in the temperature range- -54 °C to +121。C.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this Intemational Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and Iso maintain registers of currenty valid Intemational Standards. ISO 683-17:- -”, Heat-treated steels, aloy steels and free- cuting steels一Part 17: Ball and roller bearing steels. ISO 1132:1980, Rolling bearings一Tolerances – Definitions. ISO 2082:1986, Metallic coatings – – Electroplated coatings of cadmium on iron or steel. ISO 3161:1996, Aerospace一UNJ threads, with controlled root radius, for aerospace一Inch series. ISO 3353:1976, Aerospace一Rolled threads for bolts一Lead and runout requirements. IsO 4520:1981, Chromate conversion coatings on electroplated zinc and cadmium coatings. ISO 5593:1997, Rolling bearings一Vocabulary. ISo 6158:1984, Metallic coatings一Electroplated coatings of chromium for engineering purposes. ISo 13411:1997, Aerospace- Airrame needle roller, cylindrical roller and track roller bearings 一Technical specification. AMS 2417E:1993, Plating, zinc -nickel aloy”
3 Definitions
For the purposes of this Intemnational Standard, the definitins given in ISO 5593 apply.
4 Symbols
4.1 For the purposes of this Intemational Standard, the symbols given in ISO 1132 apply. The symbols (except those for tolerances) shown in the figures and the values given in the tables denote nominal dimensions unless specified otherwise. 4.2 The fllwing additional symbols for bearings covered by this Intemational Standard also apply. C,track contact width c。permissible static radial load d stud diameter dcotter pin hole diameter clamping face diameter R crown radius of outer ring L,length of thread on stud L distance from centreline of cotter pin hole to end of thread 4 distance from bottom of slot to opposite side of stud 4 slot length (bottom of slot) H bottom of slot to opposite side of stud grip b slot width
5 Required characteristics
5.1 Dimensions 一Tolerances – – Internal clearances一Loads For values, see table 1. For configuration, see figure 1.