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Auto Bearing
30bd4712du 30bd4720du Changan Benben AC Compressor Bearing
Restore reliable cooling performance to your Changan Benben with this precision-engineered Changan Benben AC Compressor Bearing. Designed to eliminate frustrating rattling or seized compressor issues, this component ensures smooth operation even in extreme temperature conditions.
- Direct fit for 30bd4712du and 30bd4720du compressor models, ensuring hassle-free installation
- High-quality ball bearings reduce friction, extending the life of your AC system
- Maintains consistent refrigerant pressure for optimal cabin comfort year-round
Trust this bearing to keep your Benben's AC running quietly and efficiently—no more unexpected breakdowns when you need cooling most.
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Changan Benben AC Compressor Systems |
Need Reliable 30bd4712du & 30bd4720du AC Compressor Bearings? Avoid These Common Issues
AC compressor bearings often fail prematurely due to mismatched dimensions or poor material quality, leaving vehicles without cooling and causing costly downtime. Sourcing the right replacement can be frustrating when dealing with multiple suppliers for different brands. We understand these challenges from years of supplying bearings for automotive systems.
Engineered for Consistent Performance in AC Compressors
Our 30bd4712du and 30bd4720du AC compressor bearings are manufactured under ISO 9001 certified processes, ensuring they meet the precise tolerances required for Changan Benben models. As a supplier with access to both international and domestic brands, we can provide these bearings as direct replacements or source alternatives based on your specific needs, with stock available for quick delivery.
Optimal Performance in Automotive AC Conditions
These bearings operate in the demanding environment of automotive AC compressors, handling radial and axial loads while withstanding temperature fluctuations from -40°C to 120°C. Proper bearing selection is critical here—incorrect hardness or clearance can lead to noise, vibration, or early failure, directly affecting compressor efficiency and passenger comfort.
Key Engineering Features for AC Compressor Use
The 30bd4712du and 30bd4720du bearings feature high-precision rolling elements that minimize friction, essential for maintaining compressor efficiency. Their outer ring design allows for proper heat dissipation, a vital factor in preventing overheating during extended operation. Surface hardness of HRC 58-62 ensures resistance to wear, while tight dimensional tolerances guarantee compatibility with original equipment specifications, simplifying installation and reducing fitment issues.
Why Choosing the Right AC Bearing Lowers Total Costs
Installing a substandard AC compressor bearing may save upfront costs but often leads to repeated replacements, increased labor expenses, and potential damage to the compressor housing. Our bearings follow ISO 281 fatigue life standards, reducing the risk of unexpected failures. By selecting a bearing that matches the original specifications, you avoid the hidden costs of premature system breakdowns and ensure longer service intervals for the vehicle.
Quality You Can Verify Through Our Processes
Every bearing undergoes raw material inspection before production, with finished products checked for dimensional accuracy, hardness, and surface finish. We provide a warranty against manufacturing defects, giving you confidence in your purchase. Our extensive inventory includes both these specific models and thousands of other automotive bearing variants, allowing you to consolidate your sourcing through a single supplier.
Packaging & Shipping
- Neutral packaging with anti-corrosion protection
- Stock items ship within 24 hours of order confirmation
- Flexible shipping options: express courier, air freight, or sea freight
- Low minimum order quantity available for small repairs or bulk requirements
Get Your AC Compressor Bearing Quote Today
Whether you need 30bd4712du, 30bd4720du, or other AC compressor bearings, provide us with the model number, quantity, and delivery location, and we’ll send you a competitive quote. With our broad brand coverage, we can also source alternative brands if needed—just let us know your requirements.
Frequently Asked Questions
Q: Do you supply bearings for other automotive brands besides Changan?
A: Yes, we support bearing采购 for all major automotive brands and models, including both domestic and international manufacturers.
Q: How can I confirm if this bearing fits my specific Changan Benben model?
A: Provide your vehicle’s year, engine type, or the original compressor part number, and our technical team will verify compatibility with the 30bd4712du/30bd4720du bearings.
Q: What is the warranty period for these AC compressor bearings?
A: We provide a warranty against manufacturing defects; the specific duration is detailed in each order confirmation and subject to proper installation and usage.
Q: What is the minimum order quantity for these bearings?
A: We accept small orders with low minimum quantities, suitable for both repair shops and larger production facilities.
Q: How long does shipping take to my location?
A: Stock items ship within 24 hours. Delivery time depends on your location—express courier typically takes 3-5 days, while air freight takes 5-7 days and sea freight 20-30 days.
Q: Can you produce custom bearings if I have specific requirements?
A: Yes, we support OEM/ODM customization based on provided drawings, samples, or technical specifications for special applications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
contact@bearing-supply.com
Product Summary
- Product Name
- 30bd4712du 30bd4720du Changan Benben AC Compressor Bearing
- Category
- Auto Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Auto Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
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Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
30bd4712du 30bd4720du Changan Benben AC Compressor Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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