Saifan Bearing
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
Automobile Air Conditioning Compressor Bearing 5210-2RS 50x90x30mm Low Noise High Speed
In Stock · Ready to Ship

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

SKU: 7da0707663bf

Keep your car's AC running smoothly with the Automobile Air Conditioning Compressor Bearing 5210-2RS – designed to deliver reliable, low-noise performance even at high speeds. This 50x90x30mm double-row radial bearing ensures consistent cooling by maintaining stable rotation under the demanding conditions of automotive AC systems, reducing the risk of unexpected breakdowns.

  • Precision-engineered with high-grade bearing steel for long service life and P0-P4 precision ratings to meet strict industry standards
  • Sealed 2RS design prevents dust and moisture ingress, optimizing lubrication retention for extended durability
  • Backed by Saifan's ISO 9001:2015 quality assurance and flexible order options, including free samples for wholesale partners
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 5210-2RS
Product Name Automobile Air Conditioning Compressor Bearing
Specification 50*90*30 mm
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Feature Long Life, High Speed, Low Noise
Service OEM ODM
Origin China
HS Code 8482109000

Application Industries

Industry Typical Equipment
Automotive Manufacturing Car Air Conditioning Compressors
Auto Parts Aftermarket Vehicle AC System Repair Components

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

With 18 years of bearing manufacturing experience, we operate a dedicated R&D lab and quality control facility that tests each batch for noise, vibration, and load capacity. Our production capacity of 1,000,000 units annually ensures stable supply even during peak automotive manufacturing seasons. We offer full OEM/ODM customization, including laser marking and specialized lubrication options, to match specific compressor manufacturer requirements. All bearings come with a 12-month global warranty, covering manufacturing defects with replacement or refund options.

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

Q: Is this bearing suitable for all automotive AC compressor models?

A: The 5210-2RS with 50x90x30mm dimensions fits specific compressor models. Provide your equipment details for our technical team to confirm compatibility.

Q: What noise level can we expect from this bearing?

A: Our Z2-Z4 noise grade bearings typically operate below 55dB, meeting automotive cabin noise standards.

Q: What is your warranty policy for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available.

Q: Can you provide OEM branding for these bearings?

A: Yes, full OEM/ODM services are available, including custom packaging and laser marking with your brand.

Q: How quickly can I receive a sample for testing?

A: Sample lead time is 3–5 days, with buyer covering freight costs as specified in our terms.

Ready to order or need a quote?
Send your bearing model, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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