Keep your car’s AC running smoothly with the Automobile Air Conditioning Compressor Bearing 30BD4718DU 30BD4722DU—designed to eliminate annoying rattles and extend compressor life in even the hottest conditions. Crafted from high-grade bearing steel with P0 precision, this radial double row bearing reduces friction for quieter operation and ensures reliable performance mile after mile.
| Parameter | Details |
|---|---|
| Model NO. | 30BD4718DU |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Product Name | Automobile Air Conditioning Compressor Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Transport | by Sea or by Air |
| Stock | Rich Stocks |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482109000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Automotive Manufacturing | Passenger Cars, Commercial Vehicles, Electric Vehicles |
| Auto Parts Aftermarket | AC Compressor Repair, Vehicle Maintenance Services |
Automotive AC compressor bearings often fail prematurely due to high operating temperatures and continuous vibration, leading to costly repairs and customer complaints. Many suppliers offer bearings with inconsistent noise levels or insufficient durability, forcing manufacturers to compromise on vehicle comfort and reliability. Sourcing replacement bearings with both low noise performance and long service life can be challenging, especially when dealing with minimum order requirements or delayed deliveries.
Our 30BD4718DU Automobile Air Conditioning Compressor Bearing addresses these challenges with proven performance characteristics. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we produce radial double row bearings that meet the strict demands of automotive AC systems. With rich stocks available for immediate shipment, we support both large-scale production runs and emergency replacement needs, ensuring your assembly lines stay operational and aftermarket customers receive timely service.
This Car AC compressor bearing replacement is specifically designed for the harsh conditions of automotive air conditioning systems. Operating within the tight confines of compressor housings, it withstands radial loads while maintaining low noise operation—critical for passenger comfort. The bearing’s double row design provides enhanced stability during high-speed rotation, making it suitable for both traditional and electric vehicle AC compressors where consistent performance directly impacts system efficiency and component longevity.
The 30BD4718DU incorporates several key features that contribute to its exceptional performance. Manufactured from high-grade bearing steel, it offers superior hardness and wear resistance compared to lower quality alternatives. Available in precision ratings from P0 to P2, the bearing can be tailored to specific application requirements—with tighter tolerances (P5-P2) reducing vibration and noise in premium vehicle models. Its low noise characteristic is achieved through precision grinding of raceways and controlled internal clearance, ensuring smooth operation even at maximum compressor speeds. The option for grease or oil lubrication allows adaptation to different compressor designs and operating temperature ranges.
Choosing a reliable Long life AC bearing like the 30BD4718DU reduces overall costs by minimizing premature failures. Inferior bearings may offer lower initial prices but often result in increased warranty claims, higher labor costs for replacements, and damage to adjacent compressor components. Our bearing’s long life design—backed by a 12-month global warranty—lowers maintenance expenses over the vehicle’s service life. For manufacturers, consistent quality means fewer production line stoppages and improved end-product reliability, directly enhancing brand reputation and customer satisfaction.
As a trusted bearing partner since 2005, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our QC lab conducts rigorous testing on all products, ensuring each bearing meets specified performance standards before shipment. We offer flexible OEM/ODM customization to match your exact compressor specifications, with strict confidentiality protocols to protect your designs. With 1pc MOQ for standard items and 3-5 days sample lead time, we support both small-batch testing and large-scale production. Our technical team provides free guidance on installation and application, while our defect replacement policy ensures you receive only fully functional components.
Don’t let bearing issues disrupt your production schedule or compromise product quality. Our 30BD4718DU Automobile Air Conditioning Compressor Bearing is in stock and ready to ship, with the technical support and reliability you need. Whether for new production or aftermarket replacement, we ensure consistent supply and competitive pricing to support your business goals.
Q: Are these bearings original and traceable?
A: We manufacture our own bearings under strict quality controls and can provide full production documentation. For NSK/INA bearings, we are an authorized supplier with complete traceability to the original manufacturer.
Q: How do I confirm if 30BD4718DU fits my compressor model?
A: Provide your compressor model number or dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility within 24 hours.
Q: What warranty coverage do you offer?
A: All bearings come with a 12-month global warranty covering manufacturing defects. We provide free replacement or refund for any non-conforming products.
Q: What is the minimum order quantity?
A: We accept 1pc orders for standard items, making us ideal for both emergency repairs and small-batch testing before full production.
Q: How quickly can you ship after order confirmation?
A: Standard items with rich stock ship within 3-5 days. Bulk orders typically deliver within 5-15 days depending on quantity and customization requirements.
Q: Can you provide samples for testing before large orders?
A: Yes, we offer free samples (buyer covers freight) with a 3-5 day lead time, allowing you to verify performance before committing to bulk purchases.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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