Bearings & Components for Aircraft Maintenance, Repair & Overhaul (MRO)

Components Used in Aircraft Maintenance, Repair & Overhaul
Bearings
Bearings are found throughout aircraft and aerospace equipment, supporting rotating and moving assemblies while reducing friction and maintaining controlled movement.
During maintenance, bearings may require inspection for wear, corrosion, contamination, excessive play, unusual noise or deterioration. Different applications can require specific bearing designs, materials, tolerances, clearances and lubrication arrangements.
When identifying a replacement, use the existing bearing reference, manufacturer information and accurate dimensions wherever possible.
Explore our range of bearings for aerospace and precision engineering applications.
Seals & O-Rings
Seals and O-rings are used throughout mechanical and fluid systems to retain lubrication or fluids and protect components against contamination.
Rod Ends & Spherical Plain Bearings
Rod end bearings and spherical plain bearings are used in assemblies requiring oscillating, angular or articulating movement.
During maintenance and overhaul, these components may be inspected for excessive clearance, corrosion, surface damage and other signs of deterioration. Correct identification is important because dimensions, thread configurations, materials and bearing specifications can vary considerably between applications.
Use the original component reference and relevant technical information when identifying a replacement.
Explore our range of rod end bearings and spherical plain bearings.
Lubrication & Maintenance Products
Correct lubrication plays an important role in protecting bearings and other moving components against friction, wear and corrosion.
Different applications may require particular lubricant types, properties, and application methods. Follow existing maintenance documentation and manufacturer specifications when selecting and applying lubricants.
Cleaning, lubrication and appropriate maintenance products can also support component inspection and servicing procedures.
Explore our range of lubricants and maintenance products.
Supporting Aircraft Inspection & Component Replacement
Aircraft maintenance procedures can involve inspecting bearings, seals, rod ends, bushes, pins and other engineering components for signs of wear, corrosion, contamination, damage or excessive movement.
Where replacement is required, accurate identification is essential. Existing part numbers, manufacturer references, dimensions and technical specifications all help determine the required components.
Maintenance personnel should follow the applicable aircraft maintenance documentation and approved procedures when inspecting, removing or replacing components.
For aircraft and aerospace applications, always confirm component suitability, specification, traceability, certification and approval requirements against the relevant aircraft or system documentation before installation.
Find Components for Aircraft Maintenance, Repair & Overhaul
Simply Bearings supplies an extensive range of bearings, seals, O-rings, rod ends, spherical plain bearings, lubricants and engineering components for aerospace maintenance, repair and engineering applications.
Whether you're identifying a bearing, seal, rod end, or other engineering component, our extensive product range and technical support can help identify components using manufacturer references, part numbers and dimensions.
Explore our Aerospace industry page to discover components for aircraft control and linkage systems, landing gear and ground systems, MRO, and specialist aerospace applications.