30bd4712du 30bd4720du Changan Benben AC Compressor Bearing

Product Specifications

Application Suitability

Need Reliable 30bd4712du 30bd4720du Changan Benben AC Compressor Bearings? Here’s What Counts

Finding the right AC compressor bearing for Changan Benben models can be frustrating—mismatched dimensions lead to installation delays, while low-quality steel results in premature wear and system failure. Sourcing from multiple suppliers wastes time, and unclear specifications make verifying compatibility a guesswork.

Built for Consistent Performance in Automotive AC Systems

Our 30bd4712du and 30bd4720du AC compressor bearings address these challenges with ISO 9001-certified production processes and strict material testing. As a full-range bearing supplier, we stock both these specific models and can source international brands like NTN, NSK, and Koyo to match your exact requirements. Whether for aftermarket replacement or small-batch production, our ready inventory ensures minimal downtime for your repair or manufacturing schedule.

Engineered for Automotive AC Compressor Demands

This angular contact ball bearing operates under the radial and thrust loads typical in automotive AC compressors, where consistent rotation and temperature resistance are critical. The double-row design provides enhanced rigidity, while the 10x30x14 mm dimensions ensure precise fit in Changan Benben compressor assemblies. Using bearing steel construction, it withstands the continuous start-stop cycles and varying under-hood temperatures common in passenger vehicle applications.

Key Engineering Features That Impact Reliability

The unseparated design eliminates the risk of component misalignment during installation, a common issue with split-type bearings in compressor applications. Precision ratings from P0 to P2 allow selection based on your tolerance requirements—P5 or P4 grades are recommended for high-performance AC systems where reduced vibration is essential. Lubrication flexibility (grease or oil) lets you match maintenance protocols, while Z1V1 to Z3V3 vibration classes ensure smooth operation, reducing noise and extending compressor life.

Why Bearing Quality Affects Total Cost of Ownership

Choosing a substandard AC compressor bearing may save upfront costs but leads to frequent replacements, increased labor expenses, and potential damage to the compressor housing. Our bearings undergo dimensional and hardness testing to prevent early failure, directly reducing downtime. Following ISO 281 fatigue life standards, they deliver predictable performance, meaning fewer unexpected repairs and lower long-term costs compared to uncertified alternatives.

Quality You Can Trust in Every Shipment

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Same-day shipping for in-stock items
• Flexible delivery via Express, Road, Train, Air, or Sea
• Low minimum order quantity supported for small repairs or testing

Get a Quote for Your Changan Benben AC Compressor Bearings

Whether you need 30bd4712du, 30bd4720du, or other compressor bearing models, provide your required quantity and delivery location, and we’ll respond with pricing within 0.5 hours. We handle both standard and custom specifications—let us know your brand preference or technical requirements to ensure the right fit.

Frequently Asked Questions