Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
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Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
Quality High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys factory
>

High-temperature high-speed Aviation Bearings with Precision P4/P2 tolerance and Corrosion-resistant aerospace alloys

Product Details


Inner Diameter Range: 5 Mm To 300 Mm Operating Temperature Range: -70℃ To 320℃
Tolerance Grades: P4/P2 Material Types: M50, 52100, 440C, BG42, 4340, 17-4PH
Bearing Types: Angular Contact, Deep Groove, Cylindrical Roller, Needle, Plain Surface Strengthening: Special Technology

Product Description

Manufactured of Aviation & Turbine Bearings
Product Range
Full Series of Aviation Precision Bearings
  • Angular Contact Ball Bearings
    Single-row, double-row and split outer ring aviation bearings are widely applied in main shafts of aero turbojet, turbofan and gas turbine engines, as well as compressors and turbine rotors. Capable of bearing combined high-speed radial and axial loads, our products cover an inner diameter range from 5 mm to 300 mm.
  • Deep Groove Ball Bearings
    Designed for aircraft hydraulic systems, flight control actuators, landing gear auxiliary transmissions, aircraft generators, fuel pumps and servo avionics equipment. Special low-temperature and sealed structures are adopted to adapt to extreme airborne operating environments.
  • Cylindrical Roller Bearings
    Mainly used for heavy-load supporting ends of turbine units, aviation high-power gearboxes and reducer main shafts. Featuring excellent resistance to large radial loads and impact forces, these bearings can stably operate under high-temperature and heavy-duty engine conditions.
  • Needle Bearings & Plain Bearing Assemblies
    Suitable for wing actuating mechanisms, engine fuel systems, aviation telescopic structures and high-precision servo assemblies. Custom self-cleaning aviation plain bearings and anti-deflection high-precision needle roller components are available for customized application demands.
  • Aviation Supporting Components
    High-precision steel balls, rollers and other rolling elements; raw materials comply with AMS aerospace standards, including M50, 52100, 440C, BG42, 4340, 17-4PH and other high-temperature, corrosion-resistant and high-strength aerospace alloys.
Special Bearings for Turbine Equipment
  • High-temperature high-speed main shaft bearings adopt M50 high-temperature bearing steel or silicon nitride ceramic balls, operating stably within a wide temperature range from -70℃ to 320℃ at ultra-high rotating speeds. Ideal for civil aircraft, general aviation planes, UAV turbojet engines and industrial gas turbines.
  • Auxiliary bearings for engines, matching fuel pumps, lubricating oil pumps, starters, speed reducers and turbine cooling systems.
  • Interchangeable alternative bearings complying with PMA standards, which can directly replace original imported parts for aircraft MRO and aftermarket maintenance scenarios.
Main Application Fields
Civil aviation aircraft, general aviation, large and small UAVs, aero gas turbine engines, helicopter transmission systems, airborne hydraulic & flight control equipment, aviation reducers, heavy-duty industrial gas turbines.
Core Product Advantages
1. Strict Aerospace-Quality Certified System
We have obtained AS9100D aerospace quality management system certification, ISO9001 certification, NADCAP special process accreditation and national defense standard qualification. All non-destructive testing operators hold NAS410 professional certificates. Our products comply with international aviation spare part specifications and can provide complete traceable quality documents to meet the audit requirements of aerospace OEMs and global aviation maintenance enterprises. With decades of experience serving overseas aviation MRO markets, our bearings have passed massive practical flight and industrial operation verification with a 100% factory pass rate.
2. Premium Aerospace-Grade Raw Materials for Extreme Reliability
All raw materials strictly follow AMS aerospace material specifications instead of ordinary industrial steel. M50 high-temperature alloy effectively resists high-temperature creep and contact fatigue under long-time high-speed engine operation. Stainless and high-strength alloys deliver outstanding resistance to low temperature, humidity and salt spray corrosion, guaranteeing stable performance under alternating temperature conditions from high-altitude low temperature to engine high temperature. Ceramic ball customized bearings further upgrade the limit speed, temperature resistance and service life of turbine spindle components.
3. High Precision Manufacturing & Customized Localized Replacement Capacity
Benefiting from profound precision bearing manufacturing experience, we provide full-cycle technical services including drawing development, reverse engineering, localized import substitution and new product R&D. Our bearings reach ultra-precision P4/P2 tolerance grades with micron-level dimensional control, effectively reducing operating vibration and temperature rise to avoid common failures such as bearing seizure and eccentric wear under ultra-high-speed turbine working conditions. Flexible MOQ supports prototype trial production, small-batch R&D orders and mass-volume delivery, greatly shortening the procurement cycle of imported spare parts.
4. Wide Working Condition Adaptability & Long Service Life
Sealed structures effectively prevent lubricating oil leakage and external particle contamination, perfectly matching the aviation lubrication system. Special surface strengthening technology greatly improves contact fatigue resistance and impact tolerance to satisfy long-cycle operation requirements of aviation and turbine equipment. Lightweight cage structures reduce centrifugal force during high-speed rotation, improving dynamic stability and meeting the lightweight design trend of airborne equipment.
5. Cost-Effective Supply & Full Technical Support
Adopting international aerospace manufacturing standards with localized production, our products deliver equivalent aviation reliability at much lower purchasing costs and shorter delivery cycles compared with well-known European and American imported brands. Every production procedure including raw material inspection, heat treatment, precision grinding, non-destructive testing and finished product calibration retains complete traceable records. We also provide one-stop technical services covering bearing selection, working condition simulation, failure analysis and installation guidance to deliver professional overall solutions for aviation and turbine bearing applications.

Product Highlights

Full series of aviation precision bearings & turbine equipment bearings with AS9100D/NADCAP certifications. Premium aerospace-grade materials (M50, ceramic balls) ensure extreme reliability from -70℃ to 320℃. High-precision P4/P2 manufacturing with customized localized replacement capacity. Cost-effective supply with complete technical support for aviation MRO and OEM applications.

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