Aerospace series - Bearings, airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 - Dimensions and loads

This standard specifies the characteristics of single row self-aligning roller bearings in corrosion resisting steel of diameter series 3 and 4 designed to withstand only solw rotations, oscillations and/or swivelling 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 Tonnenlager aus korrosionsbeständigem Stahl - Durchmesserreihen 3 und 4 - Maße und Belastungen

Diese Norm legt die Eigenschaften von einreihigen Tonnenlagern aus korrosionsbeständigem Stahl der Durchmesserreihen 3 und 4 fest, die so ausgelegt sind, dass sie unter Belastung nur langsamen Dreh-, Schwenk- und/oder Pendelbewegungen 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 anwendbar.

Série aérospatiale - Roulements pour structures d'aéronefs - Roulements an acier résistant à la corrosion, à rotule, sur une rangée de rouleaux - Séries de diamètres 3 et 4 - Dimensions et charges

La présente norme spécifie les caractéristiques des roulements en acier résistant à la corrosion, à rotule, sur une rangée de rouleaux, séries de diamètres 3 et 4 conçus pour supporter en charge uniquement des rotations lentes, des oscillations et/ou des rotulages 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 - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 - Dimensions and loads

General Information

Status
Published
Publication Date
09-Jun-1994
Withdrawal Date
30-Dec-1994
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 3 - Mechanical
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
21-Jan-2025
Completion Date
21-Jan-2026

Relations

Effective Date
28-Jan-2026

Overview

EN 3292:1994 (published by CEN) is an aerospace standard that defines the characteristics, dimensions and load ratings for single row self‑aligning roller bearings made of corrosion resisting steel, specifically for diameter series 3 and 4. These airframe rolling bearings are intended for service where only slow rotations, oscillations and/or swivelling under load occur and are used between fixed and moving parts of the aircraft structure and control mechanisms. The standard covers bearings qualified for an operational temperature range of -54°C to +150°C.

Key identifiers:

  • Title: Aerospace series - Bearings, airframe rolling - Single row self‑aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 - Dimensions and loads
  • Organization: CEN (also published as SIST EN 3292:2001)
  • ICS: 49.035 (Components for aerospace construction)

Key Topics

  • Bearing type and material: Single row self‑aligning roller bearings in corrosion resisting steel suitable for aerospace use.
  • Diameter series: Definitions and classification for series 3 and 4, ensuring consistent sizing and interchangeability.
  • Dimensions: Standardized external and internal geometry to facilitate design, procurement and replacement.
  • Load ratings: Specified static and operational load parameters appropriate for slow rotations, oscillation and swivelling under load (as applicable to airframe rolling applications).
  • Operational limits: Temperature range and intended motion types (slow rotation, oscillation, swivelling) to guide suitability for different aircraft environments.
  • Intended use: Bearings located between fixed and moving parts of aircraft structures and control mechanisms-designed for reliability under aerospace service conditions.

Applications

EN 3292:1994 is practical for:

  • Aerospace design engineers specifying bearings for airframe joints, hinges, pivots and control linkages where slow motion occurs.
  • Procurement specialists ensuring purchased bearings meet standardized dimensions and load capabilities for interchangeability.
  • Maintenance and overhaul teams selecting approved replacement bearings compatible with aircraft service conditions.
  • Suppliers and manufacturers producing corrosion‑resistant roller bearings for aerospace markets and seeking compliance with European aerospace series requirements.
  • Certification and quality assurance professionals verifying component suitability for specified temperature and motion conditions.

Related Standards

  • This document sits within the broader set of aerospace bearing standards and national adoptions (e.g., SIST EN 3292:2001).
  • For complete system design, users commonly consult complementary standards on bearing lubrication, surface treatments, and general bearing dimensions (refer to applicable EN/ISO bearing standards as needed).

Using EN 3292:1994 helps ensure compatibility, safety and predictable performance of self‑aligning roller bearings in critical airframe and control mechanism applications.

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Frequently Asked Questions

EN 3292:1994 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Bearings, airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 - Dimensions and loads". This standard covers: This standard specifies the characteristics of single row self-aligning roller bearings in corrosion resisting steel of diameter series 3 and 4 designed to withstand only solw rotations, oscillations and/or swivelling 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 single row self-aligning roller bearings in corrosion resisting steel of diameter series 3 and 4 designed to withstand only solw rotations, oscillations and/or swivelling 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.

EN 3292:1994 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.

EN 3292:1994 has the following relationships with other standards: It is inter standard links to EN 3280:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 3292:1994 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 - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4 - Dimensions and loadsLuft- und Raumfahrt - Flugwerklager - Einreihige Tonnenlager aus korrosionsbeständigem Stahl - Durchmesserreihen 3 und 4 - Maße und BelastungenSérie aérospatiale - Roulements pour structures d'aéronefs - Roulements an acier résistant a la corrosion, a rotule, sur une rangée de rouleaux - Série
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