Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Angular Contact Ball Bearing
DAC40740040 Wheel Hub Bearing for Mazda Hyundai KIA Auto Parts
Ensure smooth, reliable performance for your Mazda, Hyundai, or KIA with the DAC40740040 Wheel Hub Bearing, engineered to eliminate annoying vibrations and extend wheel life. This double-row radial bearing maintains precise alignment even under heavy loads, thanks to high-grade bearing steel construction and pre-lubricated design (grease or oil compatible) that reduces maintenance needs.
- Unseparated structure ensures easy, hassle-free installation without extra components
- Precision ratings P0/P6/P5 and vibration grades Z1V1-Z3V3 meet strict automotive standards
- 40*74*40mm specification fits OEM requirements for seamless replacement
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 |
|---|---|
| Model Number | DAC40740040 |
| Product Type | Automobile Hub Bearing |
| Structure | Unseparated, Double Rows |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Dimensions (d x D x B) | 40 mm x 74 mm x 40 mm |
| Origin | China |
| HS Code | 8482109000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Mazda, Hyundai, KIA passenger vehicles and light commercial vehicles |
Need a Reliable DAC40740040 Wheel Hub Bearing for Your Vehicle?
Finding the right wheel hub bearing can be challenging—dimensions must match exactly to avoid installation issues, and low-quality bearings often lead to premature wear, noise, or even wheel assembly failure. Sourcing from multiple suppliers for different vehicle brands only adds complexity to your procurement process.
Engineered for Consistent Performance in Automotive Applications
This DAC40740040 wheel hub bearing is designed to address these challenges with precision-engineered dimensions (40x74x40 mm) that fit Mazda, Hyundai, and KIA models. As a专业轴承供应商 with ISO 9001-certified production processes, we ensure each unit meets strict quality standards. Our extensive inventory includes both our own BDL brand and international specifications, allowing one-stop sourcing for diverse automotive bearing needs.
Optimal Performance in Automotive Wheel Assemblies
This double-row radial bearing excels in the demanding conditions of vehicle wheel hubs, where it must handle radial loads from the vehicle weight and axial forces during cornering. The unseparated design ensures structural integrity, while grease or oil lubrication options accommodate different maintenance requirements. Its vibration resistance (Z1V1 to Z3V3) helps minimize noise and extend service life in both urban and highway driving conditions.
Key Engineering Features That Ensure Reliability
Bearing steel construction provides the hardness (HRC 58-62 typical for bearing steel) needed to resist wear under continuous load, while double-row design distributes stress evenly across contact surfaces. The precision ratings (P0, P6, P5) allow for interchangeability with original equipment specifications—critical for maintaining proper wheel alignment and bearing clearance. The 40mm bore diameter and 74mm outer diameter ensure compatibility with standard hub assemblies, reducing the risk of fitment errors during installation.
Why Quality Hub Bearings Reduce Total Vehicle Maintenance Costs
Choosing a precision-manufactured wheel hub bearing directly impacts your total cost of ownership. Inferior bearings with inaccurate dimensions or substandard steel can lead to uneven tire wear, increased fuel consumption, and unexpected roadside breakdowns. This bearing’s compliance with automotive industry standards helps prevent these issues, while its robust construction extends service intervals. By investing in a reliable component, you avoid the hidden costs of premature replacement and vehicle downtime.
Quality You Can Trust in Every Unit
Our production process adheres to ISO 9001 standards, with rigorous testing including raw material verification, dimensional accuracy checks, and hardness testing. Each bearing undergoes surface treatment inspection to ensure corrosion resistance. We stand behind our products with a warranty against manufacturing defects, and our ability to provide OEM/ODM services means we can meet specific branding or packaging requirements. With a production capacity of 1,000,000 units annually, we maintain consistent supply for both small and large orders.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Ready stock available for prompt dispatch
- Flexible shipping options: Express courier, air freight, or sea freight
- Low minimum order quantity supported for trial or small-batch purchases
Get a Quote for DAC40740040 Wheel Hub Bearings Today
Whether you need this specific DAC40740040 model or other automotive bearings, we can provide competitive pricing and availability. Simply share your required quantity, destination, and any special packaging needs, and our team will respond with a detailed quote. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings for other automotive brands or models?
A: Yes, we offer a full range of wheel hub bearings and automotive bearing products, covering various international and domestic vehicle brands. We can source or manufacture to specific model requirements.
Q: How can I confirm if this DAC40740040 bearing fits my vehicle?
A: Please provide your vehicle’s make, model, year, and VIN (if available), or confirm the required dimensions (bore diameter x outer diameter x width). Our technical team will verify compatibility with the original equipment specifications.
Q: What warranty do you offer on this wheel hub bearing?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation, typically ranging from 12 to 24 months depending on application.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including small-batch purchases for maintenance or testing purposes. Contact us with your specific needs for exact MOQ details.
Q: How long does shipping take for this product?
A: For in-stock items, we dispatch within 1-3 business days. Transit time depends on the shipping method: express courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days) to most global destinations.
Q: Can you produce custom wheel hub bearings with our brand or specifications?
A: Yes, we offer OEM/ODM services. We can manufacture bearings to your exact dimensions, materials, or branding requirements—simply provide your technical drawings or sample for evaluation.
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 us via email or inquiry form on our website
Product Summary
- Product Name
- DAC40740040 Wheel Hub Bearing for Mazda Hyundai KIA Auto Parts
- Category
- Angular Contact Ball 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 | Angular Contact Ball 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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
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
DAC40740040 Wheel Hub Bearing for Mazda Hyundai KIA Auto Parts
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Angular Contact Ball Bearing Products
Angular Contact Ball Bearing
Wholesales 2200/2206K Self-Aligning Ball Bearings – High Quality, Auto Alignment, Best Price
Angular Contact Ball Bearing
China Brand DAC40740036/34 2RS Wheel Hub Bearings High Precision
Angular Contact Ball Bearing