Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in steel, cadmium plated - Diameter series 8 and 9 - Dimensions and loads

This standard specifies the characteristics of rigid singel row ball bearings in steel, cadmium plated, of diameter series 8 and 9 designed to withstand only slow rotations and oscillations under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. The airframe rolling bearings defined in this standard are used from -54°C to +150°C.

Luft- und Raumfahrt - Flugwerklager - Einreihige Rillenkugellager aus Stahl, verkadmet - Durchmesserreihen 8 und 9 - Maße und Belastungen

Diese Norm legt die Eigenschaften von einreihigen Rillenkugellagern aus Stahl, verkadmet, der Durchmesserreihen 8 und 9 fest, die so ausgelegt sind, dass sie unter Belastung nur langsamen Dreh- und Schwenkbewegungen standhalten. Sie sind zur Verwendung zwischen starren und beweglichen Flugwerkteilen und deren Steuerungseinrichtungen vorgesehen. Die in der vorliegenden Norm festgelegten Flugwerklager sind in dem Temperatur- bereich von -54°C bis +150°C zu verwenden.

Série aérospatiale - Roulements pour structures d'aéronefs - Roulements en acier, cadmiés, rigides, a une rangée de billes - Série de diametres 8 et 9 - Dimensions et charges

La présente norme spécifie les caractéristiques des roulements en acier, cadmiés, rigides, à une rangée de billes, séries de diamètres 8 et 9 conçus pour supporter en charge uniquement des rotations lentes et des oscillations faibles. Ils sont destinés à être utilisés entre les éléments fixes et mobiles de la structure des aéronefs et de leurs mécanismes de commande. Les roulements de structure définis par la présente norme sont utilisables dans    l'intervalle de température de -54°C à +150°C.

Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in steel, cadmium plated - Diameter series 8 and 9 - Dimensions and loads

General Information

Status
Published
Publication Date
31-Dec-2000
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Jan-2001
Due Date
01-Jan-2001
Completion Date
01-Jan-2001

Overview

SIST EN 3282:2001 is a European standard developed by CEN that defines the specifications for rigid single row ball bearings used in aerospace airframe rolling applications. These bearings are made of steel and feature cadmium plating for enhanced corrosion resistance. The standard covers diameter series 8 and 9 and specifies their dimensions and load capacities. Designed to operate under slow rotations and oscillations, these bearings are critical components placed between fixed and moving parts within aircraft structures and control mechanisms. They are suitable for extreme operating temperatures ranging from -54°C to +150°C, ensuring reliable performance in demanding aerospace environments.

Key Topics

  • Bearing Type: Rigid single row ball bearings in steel with cadmium plating.
  • Diameter Series: Series 8 and 9, specifying particular sizes for aerospace compatibility.
  • Operating Conditions: Intended for slow rotational speeds and oscillatory motion.
  • Load Capacities: Defined to handle loads typical within aircraft structural and control components.
  • Temperature Range: Functional from -54°C to +150°C, addressing the wide thermal variations in aerospace settings.
  • Material Requirements: Steel construction with a cadmium plating layer for corrosion protection in harsh environments.
  • Dimensional Standards: Precise dimensions to ensure interoperability and maintenance consistency within aerospace assemblies.

Applications

EN 3282 bearings are specifically engineered for aerospace applications focusing on airframe rolling components. Their high durability and resistance to environmental factors make them suitable for:

  • Aircraft Structural Joints: Facilitating smooth movements between fixed and moving parts of the airframe.
  • Control Mechanisms: Assisting in reliable operation of flight control linkages and actuators under varying loads and conditions.
  • Oscillatory Movements: Ideal for components requiring precise, slow oscillation instead of continuous rotation.
  • Harsh Environmental Conditions: Performing efficiently in low-temperature and high-temperature scenarios encountered in flight.

The standard’s rigorous specifications ensure the bearings contribute to overall aircraft safety, performance reliability, and longevity.

Related Standards

SIST EN 3282:2001 relates closely to other aerospace component standards that focus on bearing performance, material compatibility, and dimensional accuracy, including:

  • Aerospace bearing standards detailing different bearing types and load ratings.
  • Material treatment and corrosion protection standards specific to aerospace components.
  • Flight control system component standards ensuring mechanical integrity and performance.

Understanding and applying EN 3282 in conjunction with these standards guarantees comprehensive compliance with aerospace engineering requirements and international safety regulations.


Keywords: EN 3282, aerospace bearings, airframe rolling bearings, rigid single row ball bearings, steel bearings, cadmium plated bearings, diameter series 8 and 9, aerospace components, aircraft control mechanisms, aerospace standards, bearing dimensions, bearing loads, aircraft structural bearings, low temperature bearings, high temperature bearings.

Frequently Asked Questions

SIST EN 3282:2001 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in steel, cadmium plated - Diameter series 8 and 9 - Dimensions and loads". This standard covers: This standard specifies the characteristics of rigid singel row ball bearings in steel, cadmium plated, of diameter series 8 and 9 designed to withstand only slow rotations and oscillations under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. The airframe rolling bearings defined in this standard are used from -54°C to +150°C.

This standard specifies the characteristics of rigid singel row ball bearings in steel, cadmium plated, of diameter series 8 and 9 designed to withstand only slow rotations and oscillations under load. They are intended for use between fixed and moving parts of the aircraft structure and their control mechanisms. The airframe rolling bearings defined in this standard are used from -54°C to +150°C.

SIST EN 3282:2001 is classified under the following ICS (International Classification for Standards) categories: 49.035 - Components for aerospace construction. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 3282:2001 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in steel, cadmium plated - Diameter series 8 and 9 - Dimensions and loadsLuft- und Raumfahrt - Flugwerklager - Einreihige Rillenkugellager aus Stahl, verkadmet - Durchmesserreihen 8 und 9 - Maße und BelastungenSérie aérospatiale - Roulements pour structures d'aéronefs - Roulements en acier, cadmiés, rigides, a une rangée de billes - Série de diametres
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