Product Specifications
| 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 |
| Specification |
30*47*18.0 mm |
| Trademark |
NSK |
| Origin |
China |
| HS Code |
8482109000 |
| Production Capacity |
1,000,000 units |
Application Industries
| Industry |
Typical Equipment |
| Automotive Manufacturing |
Isuzu and Mazda Air Conditioning Compressors |
| Auto Parts Distribution |
Automotive HVAC System Repairs and Replacements |
End AC Compressor Failures with NSK 30BD4718DU Bearing for Isuzu & Mazda
AC compressor bearings often fail prematurely due to substandard materials or imprecise manufacturing, leaving vehicles without cooling and repair shops facing costly comebacks. Sourcing the correct replacement can mean long lead times for specialized automotive bearings, while unreliable suppliers risk delivering counterfeit parts that fail under thermal stress.
Genuine NSK 30BD4718DU Bearings In Stock for Immediate Shipment
Our Isuzu Mazda air conditioning compressor bearing 30BD4718DU solves these challenges with authentic NSK quality and ready inventory. As an integrated bearing manufacturer and exporter since 2005, we maintain rich stocks of standard automotive bearings, supporting 1pc MOQ for emergency repairs and 3–5 day sample lead times. Each unit meets NSK’s strict specifications for 30x47x18mm dimensions, ensuring precise fit in Isuzu and Mazda AC compressors.
Engineered for Automotive AC Compressor Performance
This NSK 30BD4718DU automotive bearing operates in the harsh under-hood environment of vehicles, where temperature fluctuations, radial loads, and continuous rotation demand reliability. Its double-row design handles the axial and radial forces generated by AC compressor clutches, while low-noise performance ensures passenger comfort. The long-life construction resists wear even in high-humidity conditions, extending service intervals for both passenger cars and commercial vehicles.
Technical Features That Ensure Compressor Longevity
The 30BD4718DU bearing’s performance stems from critical engineering details: precision rating options from P0 to P2 allow customization for OEM or aftermarket needs, with tighter tolerances (P4/P2) reducing vibration in high-end applications. Bearing steel construction provides excellent fatigue resistance, essential for the cyclic loading of AC compressors. Grease lubrication is optimized for high-speed operation, maintaining stability at the 6,000+ rpm typical of automotive AC systems. These features collectively minimize friction, heat buildup, and wear—key factors in compressor bearing lifespan.
Why Authentic NSK Bearings Reduce Total Cost of Ownership
Counterfeit AC compressor bearings may cost less upfront but often fail within months, leading to repeat repairs, labor costs, and customer dissatisfaction. Genuine NSK 30x47x18mm bearings, by contrast, deliver consistent performance over extended service life, lowering long-term replacement frequency. Our products are backed by ISO9001 and ISO14001 certifications, ensuring compliance with global automotive standards. For businesses, this translates to fewer warranty claims, higher repair shop efficiency, and stronger customer trust—ultimately reducing total cost of ownership far beyond the initial purchase price.
Our Commitment to Reliable Bearing Supply
With 18 years in the bearing industry, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our quality control lab conducts rigorous testing on every batch, from material composition to dimensional accuracy, ensuring each NSK 30BD4718DU bearing meets OEM specifications. We offer a 12-month global warranty, with free technical guidance and defect replacement available. Our flexible order system supports everything from single-unit emergency shipments to bulk wholesale orders, with 5–15 day delivery for standard items. As an authorized NSK supplier, we guarantee product authenticity and full traceability for every bearing sold.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for bulk orders
- 3–5 day sample lead time; 5–15 day bulk delivery for in-stock items
- Multiple logistics options: sea freight for large orders, air freight for urgent needs
- Real-time tracking provided for all shipments
- 1pc minimum order quantity available for emergency repairs
Secure Your AC Compressor Bearings Today
Don’t let AC compressor failures disrupt your operations. The NSK 30BD4718DU bearing for Isuzu and Mazda vehicles is in stock and ready to ship. Whether you need a single unit for a repair or bulk quantities for inventory, we provide competitive pricing and reliable delivery. Send your order details now to minimize downtime and ensure lasting performance.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an authorized supplier of authentic NSK bearings. Each unit can be traced to the original manufacturing batch, and we provide documentation to verify authenticity upon request.
Q: How do I confirm this bearing fits my Isuzu or Mazda AC compressor?
A: Provide your vehicle model or compressor part number, and our technical team will cross-verify with NSK’s application database to ensure compatibility with the 30BD4718DU specification.
Q: What is your warranty policy for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions within the warranty period, we provide free replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacements. Volume discounts are available for wholesale quantities.
Q: How quickly can you ship the 30BD4718DU bearing?
A: In-stock items ship within 3–5 business days. For bulk orders, delivery typically takes 5–15 days depending on your location and chosen shipping method.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Genuine NSK bearings feature laser-etched markings, consistent packaging with NSK branding, and a unique serial number that can be verified through NSK’s official channels. We also provide a certificate of authenticity with each order.
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