Automotive Bearing

Auto Wheel Hub Bearings DAC40740042 DAC40750037 DAC40750039 P6 Precision Chrome Steel for Car Parts

SKU: cda76010ef0f In Stock

Ensure smooth, reliable rotation for your car parts with these high precision chrome steel wheel hub bearings, engineered to deliver consistent performance mile after mile. Crafted from premium chrome steel and precision-rated to P6 standards, the DAC40740042, DAC40750037, and DAC40750039 models minimize vibration and extend service life, addressing the need for durable components in demanding automotive applications.

  • Precision-machined to 40*74*42mm specifications, ensuring exact fit for seamless integration into your assembly line
  • ISO 9001 certified quality guarantees compliance with strict industry standards, reducing the risk of premature failure
  • Supports OEM/ODM customization to match unique vehicle requirements, backed by a 12-month warranty for long-term peace of mind
Wholesale Price (FOB)
¥1.80
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. DAC40740042, DAC40750037, DAC40750039
Type Wheel Hub Bearing
Material Chrome Steel
Precision Rating P0, P6, P5
Tolerance P6
Certification ISO9001
Product Name Automobile Bearing Hub Bearing
Lubrication Grease or Oil
Service OEM, ODM
Transport Package Carton Pallet
Specification 40*74*42mm
HS Code 8482109000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Automotive Manufacturing Passenger cars, commercial vehicles, light trucks
Auto Parts Aftermarket Vehicle repair workshops, replacement part distributors

Eliminate Wheel Hub Failures with P6 Precision Chrome Steel Bearings DAC40740042 DAC40750037 DAC40750039

Auto manufacturers and repair shops know the frustration of premature wheel hub bearing failures—costly downtime, safety risks, and customer complaints. Sourcing reliable replacements with consistent quality and flexible order options often feels like an uphill battle, especially when dealing with generic parts that don’t meet original equipment standards.

Engineered for Reliable Car Wheel Performance

Our Auto Wheel Hub Bearings address these challenges head-on. Crafted from high-grade Chrome Steel with P6 precision rating, these bearings deliver the durability and rotational accuracy required for automotive applications. Whether you’re producing new vehicles or servicing existing fleets, our bearings ensure smooth operation, reduced noise, and extended service life—backed by ISO9001 certification for quality assurance.

Optimized for Automotive Wheel Assembly

Designed specifically for car wheel hubs, these bearings excel in handling radial and axial loads encountered during vehicle operation. The 40*74*42mm specification (DAC40740042) ensures proper fitment in standard wheel assemblies, while the chrome steel construction provides superior resistance to wear and corrosion. Whether for passenger cars or light commercial vehicles, these Car Hub Bearings maintain performance under varying road conditions and temperature extremes.

Technical Precision That Drives Performance

The P6 precision rating of these bearings is critical for automotive safety and performance. This tolerance class minimizes radial runout and axial clearance, reducing vibration and ensuring stable wheel rotation at high speeds. Chrome steel material offers excellent fatigue strength, allowing the bearings to withstand the cyclic loads of daily driving without premature failure. The option for grease or oil lubrication provides flexibility to match specific application requirements, whether for standard passenger cars or specialized automotive systems.

Why Compromising on Hub Bearings Costs More

Choosing low-quality wheel hub bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Early bearing failure leads to vehicle breakdowns, increased repair labor, and potential liability issues. Our High Precision Chrome Steel Wheel Hub Bearings, however, reduce total cost of ownership through longer service intervals and consistent performance. Each unit undergoes strict quality control, ensuring compliance with international automotive standards and reducing the risk of unexpected failures.

Your Trusted Partner for Automotive Bearings

With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing delivers on its promise of reliability. We support OEM/ODM customization to meet specific vehicle requirements, backed by a full R&D team and quality control laboratory. Our 12-month global warranty covers manufacturing defects, with free technical guidance and prompt replacement services. We’ve served customers across Europe, America, Southeast Asia, and the Middle East, building a reputation for stable supply and competitive pricing in the automotive bearing sector.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 days sample lead time for product evaluation
  • 5–15 days bulk delivery for standard orders
  • Flexible shipping options including international couriers and freight
  • 1pc MOQ for standard items, ideal for emergency repairs or small-batch needs

Get Your Wheel Hub Bearings Today

Don’t let subpar wheel hub bearings compromise vehicle safety or manufacturing efficiency. Send us your specific model requirements, quantity, and application details, and our technical team will ensure you get the right bearings for the job. With fast sample delivery and bulk production capacity, we’re ready to support your automotive projects—large or small.

Frequently Asked Questions

Q: Are these wheel hub bearings genuine and traceable?

A: Yes, we supply authentic bearings with full traceability. As an ISO9001 certified manufacturer, we maintain strict quality control throughout production and can provide certification documentation upon request.

Q: How do I confirm if these bearings fit my specific car model?

A: Provide your vehicle make, model, and production year, or the original bearing part number. Our technical team will cross-reference specifications to ensure compatibility with your wheel assembly.

Q: What warranty coverage do you offer for these hub bearings?

A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions within the warranty period, we offer free replacement or refund.

Q: What is the minimum order quantity for these bearings?

A: We accept 1pc MOQ for standard items, making it easy to source single units for emergency repairs or small-batch production runs.

Q: How quickly can I receive my order?

A: Sample orders ship within 3–5 days, while bulk orders typically deliver within 5–15 days. We work with major logistics providers to ensure timely international delivery.

Ready to order or need a quote?
Send your bearing designation, vehicle application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

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