Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed

Product Specifications

Application Industries

Eliminate AC Compressor Failures with 5210-2RS Low Noise High Speed Bearing

Automotive AC compressor bearings often fail prematurely due to high temperature operation and constant rotational stress, leading to costly repairs and vehicle downtime. Many buyers struggle with inconsistent quality from generic suppliers, where noise levels exceed 65dB and lifespan drops below 30,000 km. Sourcing precision-matched bearings for specific compressor models can also delay production timelines when minimum order quantities are too high.

5210-2RS Bearing: Engineered for Automotive AC Compressor Performance

Our Automobile Air Conditioning Compressor Bearing 5210-2RS addresses these challenges with double-row radial design optimized for 50x90x30mm compressor housings. As an integrated manufacturer with ISO9001 certification, we maintain rich stocks for immediate shipment, supporting 1pc MOQ for emergency repairs and small-batch production needs. The bearing’s low noise characteristics (Z2-Z4 grade) ensure passenger comfort, while high-speed capability meets the dynamic demands of modern AC systems.

Optimal Performance in Automotive AC Operating Conditions

This 5210-2RS bearing operates in the harsh environment of automotive engine bays, where temperatures range from -40°C to 120°C and rotational speeds reach 6000 r/min. Its double-row structure provides enhanced radial load capacity, critical for withstanding the cyclic pressure variations in AC compressors. The 2RS seal design prevents refrigerant and moisture ingress, maintaining lubrication integrity even during extreme temperature fluctuations.

Technical Specifications That Ensure Reliable AC Operation

The 5210-2RS bearing’s performance is defined by key engineering parameters: precision ratings from P0 to P4 ensure minimal radial runout, reducing vibration and noise transfer to the vehicle cabin. Bearing steel construction delivers superior wear resistance compared to carbon steel alternatives, extending service life by 40% in typical AC compressor applications. The grease lubrication option is formulated for high-temperature stability, maintaining viscosity at operating temperatures up to 150°C without degradation.

Why Genuine Quality Matters for AC Compressor Bearings

Using non-specified bearings in automotive AC compressors creates hidden costs: premature failure at 20,000 km instead of the expected 80,000 km results in repeated labor charges, refrigerant loss, and customer dissatisfaction. Our 5210-2RS bearing meets international automotive standards, with dimensional accuracy within ±0.01mm of nominal 50x90x30mm specifications. This precision ensures proper fit, reducing compressor housing wear and extending the overall system lifespan.

Our Manufacturing Capabilities Ensure Consistent Supply

Packaging & Shipping

• Carton and pallet packaging with moisture barrier protection
• 3–5 days sample lead time for testing and validation
• 5–15 days bulk delivery via sea or air freight
• Trackable shipment with real-time logistics updates
• 1pc MOQ available for emergency replacement needs

Get Your 5210-2RS Bearing Shipped Today

Don’t let AC compressor downtime affect production schedules or customer satisfaction. Our 5210-2RS Low Noise High Speed Bearing is in stock and ready to ship, with free technical guidance available to confirm compatibility with your specific compressor model. Early order placement ensures minimal disruption to your supply chain.

Frequently Asked Questions