共找到 2047 条与 机械配件、构件 相关的标准,共 137 页
Bearing, Plain, Self-Aligning, PTFE Lined, Narrow
Bearing, Plain, Self-Aligning, Groove Outer Ring, PTFE Lined, Narrow
Bearing, Plain, Self-Aligning, Grooved Outer Ringer PTFE Lined, Wide
Aerospace series. Bearings, spherical plain, in corrosion resisting steel with self-lubricating liner elevated load under low oscillations. Technical specification
This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of technical requirements. Newer technology may exist. This recommended practice establishes generic reference standards that will accommodate nondestructive inspections (NDI) on a broad range of non-metallic composite honeycomb structures found on aircraft. The purpose of this Aerospace Recommended Practice (ARP) is to describe the design and production of composite honeycomb calibration standards to be used in ultrasonic, resonant, and tap test NDI equipment calibration for accomplishment of damage assessment and post-repair inspection of aircraft composites. These standards may also be appropriate for other NDT methods but will need to be assessed as appropriate prior to their use. The standards are representative of damage found in the field and include typical flaw scenarios such as disbonds and delaminations. It is intended that these standards be adopted by aircraft Original Equipment Manufacturers within procedures contained contained in their Nondestructive Testing Manuals. Depending on the nature of the inspection, it may be necessary to compensate for variations in material properties through the use of correction factors or by adjusting for these differences on the part or structure being inspected. In certain instances, it may be desirable or necessary to design a new reference standard to accommodate a specific inspection application. Currently, the recognized number of composite honeycomb construction variables makes the resulting number of specimens very large and unmanageable. Inspection characterizations and equipment responses have been used to determine the important variables needed in a composite reference standard thus eliminating unnecessary standard configurations. This ARP describes a workable number of reference specimens that can meet the needs of a broad range of honeycomb structures found on aircraft.
Composite Honeycomb NDI Reference Standards
Bearing, Plain, Self Aligning, Chamfered, Outer Ring
This SAE Aerospace Recommended Practice (ARP) establishes methods for testing airframe rolling element bearings. The purpose of SAE ARP 5483 and its associated slash sheets is to document test methods commonly used to evaluate airframe bearings. These test methods may be referenced in standards, purchase orders, etc. when the test is deemed appropriate to the intended use of the bearing by the end user of the bearing. These test methods are not intended to encompass every conceivable requirement for an airframe bearing. The end user of the bearing must exercise engineering judgment to determine the most appropriate standard and/or nonstandard tests for the application.
Rolling Element Bearing Test Methods
This European Standard specifies the requirements, test methods, qualification and acceptance conditions for rolling bearings.
Aerospace series - Bearings, airframe rolling, rigid or self-aligning - Technical specification; German and English version EN 3280:2011
This is the initial release of an all corrosion resistant steel (CRES) version of AS81935/8
Bearing, Plain, Rod End, Self-Aligning, Self-Lubricating, Narrow, Externally Threaded, Steel, Corrosions Resistant (CRES) -65 to +325 °F
Bearing, Plain Rod End, Self-Aligning, Self-Lubricating, Wide, Internally Threaded, Steel, Corrosion Resistant (CRES) -65 to +325 °F
This specification covers plain rod end bearings, corrosion resistant steel (CRES) or alloy steel, which are self-aligning and self-lubricating by incorporating polytetrafluoroethylene (PTFE) in a liner between the ball and race for use in the temperature range -65 to +325 °F (-54 to +163 °C).
Bearings, Plain, Rod End, Self-Aligning, Self-Lubricating, General Specification for (-65 to +325 °F)
Bearing, plain, rod end, self-aligning, self-lubricating, narrow, internally threaded, -65 to +325°F
Bearing, Plain, Rod End, Self Alighning, Self Lubricating, Wide, Extrenally Threaded, -65 to +325°F
Bearing, Plain Rod End, Self-Aligning, Self-Lubricating, Wide Externally Threaded, Steel, Corrosion Resistant (CRES) -65 to +325 °F
This European Standard specifies the required characteristics, inspection and test methods, qualification and acceptance conditions for rigid or self-aligning airframe rolling bearings.
Aerospace series. Bearings, airframe rolling, rigid or self-aligning. Technical specification
Bearing, Ball, Airframe, Anti-Friction, Extra Light Duty, Corrosion Resistant Nitrogen Steel (CREN)
Bearing, Ball, Airframe, Anti-Friction, Heavy Duty, Corrosion Resistant Nitrogen Steel (CREN)
Bearing, Ball, Airframe, Anti-Friction, Intermediate Duty, Corrosion Resistant Nitrogen Steel (CREN)
Bearing, Ball, Airframe, Anti-Friction, Self-Aligning, Light and Heavy Duty, Corrosion Resistant Nitrogen Steel (CREN)
Aerospace series - Bearings, spherical plain, in corrosion resisting steel with self-lubricating liner elevated load under low oscillations - Narrow series - Dimensions and loads - Part 003: Inch series with low friction coefficient; German and English ve
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