Product Introduction: DAC3872W-8 CS81 Wheel Hub Bearing (38×72.02×36mm Double Row Ball Bearing)
Overview
The DAC3872W-8 CS81 is a precision-engineered double-row angular contact ball bearing designed for automotive wheel hub applications. With dimensions of 38mm inside diameter, 72.02mm 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, including Toyota Corolla (1987-2002) , Chevrolet Prizm (1998-2002) , and Geo Prizm (1988-1997) . It is also known by alternative part numbers including 38BWD12, 510007, FW128, VKBA3730, 90369-38010, and 90363-38006.
Key Specifications
| Parameter | Value |
|---|---|
| Model | DAC3872W-8 CS81 |
| Type | Double-row angular contact ball bearing |
| Inside Diameter (d) | 38 mm (37.99 mm actual) |
| Outside Diameter (D) | 72.02 mm |
| Width (B) | 36 mm |
| Width (C) | 33 mm |
| Weight | Approx. 0.56 kg (560 g) |
| Seals Type | Open (no seals) |
| Internal Clearance | C3 |
| Precision Rating | P0 (ABEC-1) |
| Cage Material | Nylon |
| Ball Material | GCr15 chrome steel (SAE52100) |
| Load Direction | Axial & Radial |
| HS Code | 8482102000 |
Note: The actual inner diameter is 37.99 mm (ISO standard for this bearing type) . Basic dynamic load rating (Cr) is approximately 48.5 kN, and basic static load rating (Cor) is approximately 42 kN (reference value from same-size DAC3872W-8 variant) . Reference speed (grease) and limiting speed (oil) are not publicly specified for this model; please consult the manufacturer for exact values.
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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Open design – Allows for simplified inspection and maintenance, making it a common replacement component in front-wheel drive setups .
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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 ABEC-1 (P0) precision, 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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Maintenance-free operation – Pre-lubricated and ready for installation .
Applications
The DAC3872W-8 CS81 is primarily used in:
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Toyota Corolla (1987-2002) – front wheel
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Chevrolet Prizm (1998-2002) – front wheel
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Geo Prizm (1988-1997) – front wheel
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Holden Nova (1987-1991) – front wheel
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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 |
|---|---|
| KOYO | DAC3872W-8CS81 |
| NSK | 38BWD12 |
| SKF | FW128, VKBA3729, VKBA3730 |
| TIMKEN | 510007 |
| SNR | R169.37, R169.38 |
| NACHI | 38BVV07-30GS |
| NTN | 5908MB |
| FAG | 713618560, 713618550, 805698 |
| TOYOTA | 90369-38010, 90369-38011, 90369-38016, 90363-38006 |
Ordering Information
| Item | Details |
|---|---|
| Price | US$10.00 – 50.00/piece (FOB) |
| Minimum Order | 0 PCS |
| Stock Availability | 84 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 |















