BS EN 2018:1989

Overview

BS EN 2018:1989 provides a comprehensive specification for airframe rolling single row, self-aligning roller bearings made from steel, specifically within diameter series 3 and 4. This standard outlines the critical dimensions and load capacities necessary for the effective performance of these bearings in aircraft and space vehicle engineering applications.

Key Requirements

The standard establishes essential criteria that manufacturers and engineers must adhere to when designing and implementing these bearings. Key requirements include:

• Dimensional Specifications: Detailed dimensions for bearings in diameter series 3 and 4 are provided, ensuring compatibility and interchangeability.
• Load Ratings: The standard specifies the load capacities that these bearings can safely handle, which is crucial for maintaining structural integrity under operational conditions.
• Material Properties: The standard mandates the use of high-quality steel to enhance durability and performance, particularly in high-stress environments.
• Testing Procedures: Guidelines for testing the bearings to verify compliance with the specified dimensions and load ratings are included.

Implementation Benefits

Adopting BS EN 2018:1989 in the design and manufacturing processes of airframe bearings offers several practical benefits:

• Enhanced Reliability: By following the specifications, manufacturers can produce bearings that are reliable and capable of performing under the demanding conditions of aviation and space applications.
• Improved Safety: Compliance with the standard reduces the risk of bearing failure, which can lead to catastrophic consequences in aircraft and space vehicles.
• Streamlined Production: The clear specifications facilitate efficient manufacturing processes, reducing errors and improving product quality.
• Interchangeability: Standardized dimensions allow for easier replacement and maintenance of bearings, which is vital for operational efficiency.

Compliance Value

Compliance with BS EN 2018:1989 is not just a regulatory requirement; it is a commitment to quality and safety in the aerospace industry. The benefits of adhering to this standard include:

• Regulatory Compliance: Meeting the standard ensures compliance with national and international aviation regulations, which is essential for certification and operational approval.
• Market Competitiveness: Products that meet BS EN 2018:1989 are more likely to be favoured in the market due to their proven reliability and performance.
• Risk Mitigation: By adhering to established specifications, manufacturers can significantly reduce the risks associated with bearing failures, thus protecting their reputation and financial investment.

In conclusion, BS EN 2018:1989 serves as a vital reference for ensuring the quality and reliability of airframe rolling single row, self-aligning roller bearings. Its implementation not only enhances product performance but also supports compliance with essential safety regulations in the aerospace sector.