Product Introduction: DAC4074CW Wheel Hub Bearing (40×74×36mm Double Row Ball Bearing)
Overview
The DAC4074CW is a precision-engineered double-row angular contact ball bearing designed for automotive front wheel hub applications. With compact dimensions of 40mm inside diameter, 74mm outside diameter, and 36mm width, this bearing delivers reliable performance in passenger vehicle front wheel hub assemblies. The double-row design provides enhanced load capacity and rigidity, making it an ideal solution for wheel hub applications that require support for both radial and axial loads.
This bearing serves as a direct OEM replacement for numerous vehicle models. It is the genuine OEM part for Nissan vehicles under the original equipment number 40210-4M400, and is also known by alternative part numbers including 40BWD15A (NSK equivalent), DAC40740036, MR403500, and AU0817-1 (SNR equivalent).
Key Specifications
| Parameter | Value |
|---|---|
| Model | DAC4074CW |
| Type | Double-row angular contact ball bearing |
| Inside Diameter (d) | 40 mm |
| Outside Diameter (D) | 74 mm |
| Width (B) | 36 mm |
| Weight | Approx. 0.59 – 0.62 kg |
| Seals Type | ZZ (metal shields on both sides) |
| Internal Clearance | C3 |
| Precision Rating | P0 |
| Cage Material | Nylon |
| Ball Material | GCr15 chrome steel (SAE52100) |
| Load Direction | Axial & Radial |
| HS Code | 8482102000 |
Note: Basic dynamic load rating (Cr) and basic static load rating (Cor) are not publicly specified for this model; please consult the manufacturer for exact values. For reference, similar-sized double-row angular contact ball bearings typically have Cr in the range of 40–55 kN and Cor in the range of 35–50 kN. Reference speed (grease) and limiting speed (oil) are also not publicly available; please contact our sales team for detailed technical data.
Features & Advantages
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Double-row design – Provides superior load-carrying capacity and enhanced rigidity compared to single-row bearings, ensuring stable wheel hub operation under heavy loads.
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ZZ metal shields – Effectively protect against dust, debris, and contaminants while maintaining low friction and high-speed capability.
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C3 internal clearance – Designed for high rotational speeds and moderate-to-high operating temperatures, reducing the risk of premature failure in demanding conditions.
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Precision manufacturing – Manufactured to P0 precision grade, ensuring reliable performance and long service life.
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GCr15 chrome steel construction – Provides excellent wear resistance, high hardness (60-65 HRC), and reliable performance under extreme conditions.
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Pre-lubricated – Filled with high-quality lubricating grease for easy assembly and immediate use.
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Maintenance-free operation – Sealed design eliminates the need for regular lubrication.
Applications
The DAC4074CW is primarily used in:
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Nissan Almera II (N16) – front axle
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Nissan Sunny (B15, 2002-2004) – front axle
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Nissan AD (Y11, 1999-2008) – front axle
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Mitsubishi Lancer / Persona / Space Star – front wheel hub
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Automotive front wheel hub bearing replacements
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Passenger car wheel hub assemblies requiring high load capacity and durability
Cross-Reference & Interchange Numbers
| Brand | Part Number |
|---|---|
| NSK | 40BWD15A |
| SNR | AU0817-1 |
| NISSAN (OEM) | 40210-4M400, 402104M400 |
| CHINA-ISO | DAC40740036 |
| MR403500 |
Ordering Information
| Item | Details |
|---|---|
| Price | US$10.00 – 50.00/piece (FOB) |
| Minimum Order | 0 PCS |
| Stock Availability | 85 pieces |
| Payment Terms | PayPal / Western Union / T/T – 100% in advance |
| Delivery Time | 3–4 working days upon payment confirmation |
| Shipping Methods | DHL / FedEx / UPS / TNT |
| Port of Loading | Shanghai / Guangzhou |
| Packaging | Standard export packing |
| OEM Service | Available upon request |
Contacts:
| Company | WUXI MUFA TECHNOLOGY CO.,LTD. |
| Sales | Alice Wong |
| [email protected] | |
| +86 13771165326 | |
| mufatec-bearings |















