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

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

SKU: 76d7c6e7fa9d

Enjoy smoother, quieter rides with the 5210-2RS Automobile Air Conditioning Compressor Bearing—designed to eliminate annoying AC system noise and ensure reliable performance in your vehicle. This precision-engineered bearing (50x90x30mm) features double-row construction and high-grade bearing steel, delivering the durability needed to withstand the demanding conditions of automotive air conditioning systems.

  • Low noise operation (Z2/Z3 noise grade) keeps your cabin peaceful, addressing common AC compressor rattling issues
  • Supports P0-P4 precision ratings for optimal fit and long service life, reducing costly replacements
  • Grease-lubricated design ensures maintenance-free performance, backed by our 12-month warranty for added confidence
Factory Price
¥0.85
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Transportpaket

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
Stock Rich Stocks
Transport by Sea or by Air
Carton Pallet

Application Industries

Industry Typical Equipment
Automotive Passenger Cars, Commercial Vehicles, Electric Vehicles
Automotive Parts Manufacturing Air Conditioning Compressor Assemblies

Eliminate AC Compressor Noise and Failures with 5210-2RS Automobile Bearing

Automotive air conditioning systems rely on precise bearing performance to maintain consistent cooling. A failing AC compressor bearing often leads to irritating noise, reduced cooling efficiency, and even sudden system breakdowns—costing repair shops and vehicle owners unnecessary time and expense. Sourcing reliable, low-noise bearings that meet automotive-grade standards remains a common challenge for parts suppliers and repair services.

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

Our 5210-2RS Automobile Air Conditioning Compressor Bearing addresses these challenges with its double-row radial design, low-noise operation, and long service life. With rich stocks available for immediate delivery, we support both small-batch repairs and large-scale manufacturing needs. The 50×90×30mm dimensions ensure compatibility with mainstream AC compressor models, while precision ratings from P0 to P4 meet the strict tolerance requirements of automotive applications.

Optimal Performance in Automotive AC Compressor Environments

This bearing operates under the demanding conditions of automotive air conditioning systems, where high rotational speeds and temperature fluctuations are common. Its low-noise feature (Z2/Z3/Z4 grade, as per our manufacturing capabilities) minimizes cabin noise, enhancing driving comfort. The double-row structure provides robust radial load capacity, ensuring stable performance even during peak cooling demand. Made from high-grade bearing steel, it resists wear and heat-induced degradation, maintaining efficiency over extended service intervals.

Technical Features That Ensure AC System Longevity

The 5210-2RS bearing’s technical specifications directly impact AC compressor performance. Its precision rating options (from P0 to P4) allow customization based on application needs—higher precision grades (P4/P5) reduce vibration and noise for premium vehicle models, while standard grades (P0/P6) offer cost-effective reliability for mass-produced vehicles. The 30mm width provides sufficient contact area to handle radial loads, preventing premature failure under continuous operation. Grease lubrication ensures maintenance-free operation, while the steel construction delivers the durability required to withstand the thermal cycles of automotive AC systems.

Why Genuine Bearings Matter for Automotive AC Systems

Using non-genuine or low-quality bearings in AC compressors often results in hidden costs: early bearing failure can cause compressor seizure, leading to expensive repairs and vehicle downtime. Our bearings adhere to ISO, ABMA, and DIN international standards, ensuring consistent performance and compatibility with original equipment. Backed by our ISO 9001:2015 quality management system, each unit undergoes strict dimensional and performance testing, reducing the risk of premature failure and associated losses.

Saifan Bearings: Your Trusted Partner for Automotive Bearings

With over 18 years of bearing manufacturing and export experience, Saifan Bearings serves global clients across Europe, North America, and Southeast Asia. Our professional R&D and QC teams ensure each 5210-2RS bearing meets automotive-grade standards, while flexible order policies (1 piece MOQ for standard bearings) support diverse customer needs. We offer free samples for distributors and wholesalers, with sample orders delivered in 3-5 working days. Our 12-month warranty and responsive after-sales technical support provide added peace of mind, from选型 to installation and troubleshooting.

Packaging & Shipping

  • Standard packaging: Carton with pallet reinforcement to prevent damage during transit
  • Sample order delivery: 3-5 working days
  • Bulk order delivery: 5-15 working days
  • Shipping options: Sea freight for bulk orders, air freight for urgent requirements
  • Minimum order quantity: 1 piece for standard bearings, customized orders negotiable

Secure Your 5210-2RS Bearings Today

Whether you’re repairing a single vehicle or manufacturing AC compressors, reliable bearings are critical to operational efficiency. Contact us with your required quantity and application details to receive a competitive quote. With rich stocks available, we can fulfill your order quickly, minimizing equipment downtime and keeping your operations running smoothly.

Frequently Asked Questions

Q: Is this a genuine bearing?

A: We supply genuine bearings manufactured to international standards (ISO, ABMA, DIN). Each product is traceable through our quality control system, and we can provide certification upon request.

Q: How do I confirm if the 5210-2RS fits my AC compressor?

A: Provide your compressor model or existing bearing dimensions, and our technical team will verify compatibility. We also offer free samples for fitment testing (customer covers freight).

Q: What is the warranty policy?

A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, per customer preference.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ. For customized orders, quantity is negotiable based on specifications.

Q: How long does shipping take?

A: Sample orders ship in 3-5 working days; bulk orders take 5-15 working days. Shipping time depends on destination and selected logistics (sea/air).

Ready to order or need a quote?
Send your bearing model, quantity, and application details to sales02@saifan-group.com — 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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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.