Product Specifications
| Parameter |
Details |
| Model NO. |
Dac3972aw4, Dac3972D2RS, Dac39720037, 39*72*37 |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil, Grease, Dry |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Number of Row |
Single Row |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
70*180*42mm |
| Trademark |
SKF, NSK, NTN, TIMKEN, KOYO |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Car Front Wheels, Rear Wheels, Hub Assemblies |
| Auto Parts Manufacturing |
Automotive Wheel Hub Systems, Chassis Components |
Eliminate Wheel Bearing Failures with Dac3972 Auto Wheel Hub Bearing
Premature wheel bearing failure leads to costly downtime, uneven tire wear, and safety risks for drivers. Many automotive parts manufacturers struggle with inconsistent quality from low-cost suppliers, while others face long lead times for custom precision bearings. Choosing the wrong hub bearing can result in increased noise, reduced vehicle performance, and frequent replacements.
Reliable Auto Hub Bearings Engineered for Precision
Our Dac3972 Auto Wheel Hub Bearing addresses these challenges with P0-P4 precision grades, ensuring optimal performance and durability in automotive applications. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we control the entire production process from raw material selection to final inspection. Whether you need front or rear wheel hub bearings, our 39*72*37mm dimension meets strict industry standards, supporting smooth rotation and reduced maintenance needs for passenger cars and light commercial vehicles.
Optimal Performance in Automotive Wheel Applications
This Auto Wheel Hub Bearing is designed to withstand radial loads and high rotational speeds typical in automotive wheel assemblies. It operates effectively in varying temperature conditions, providing reliable performance under both normal driving and heavy-load scenarios. The cylindrical roller structure ensures efficient load distribution, while the separated design allows for easy installation and maintenance. For automotive manufacturers and replacement part suppliers, selecting a bearing with the right precision grade and dimensions directly impacts vehicle safety and customer satisfaction.
Key Technical Features That Matter
The precision rating of the Dac3972 Wheel Hub Bearing—ranging from P0 to P4—dictates its suitability for different application requirements. Higher precision grades (P4, P2) reduce runout and vibration, critical for luxury and performance vehicles where noise and smoothness are priorities. The bearing steel material offers excellent hardness and wear resistance, extending service life even in harsh operating environments. With options for oil, grease, or dry lubrication, this bearing can be tailored to specific customer needs, ensuring compatibility with various assembly processes and maintenance protocols. The single-row design balances load capacity and weight, making it ideal for automotive front and rear wheel applications.
Why Quality Hub Bearings Reduce Total Cost of Ownership
Choosing a high-quality Car Hub Bearing like the Dac3972 minimizes long-term costs compared to cheaper alternatives. Inferior bearings often fail prematurely, leading to vehicle recalls, warranty claims, and lost customer trust. Our bearings, backed by a 12-month global warranty, undergo rigorous quality control in our in-house lab, ensuring consistent performance batch after batch. By investing in precision-engineered hub bearings, automotive manufacturers reduce downtime in production lines and lower the risk of expensive post-sales service issues, ultimately improving their bottom line.
Why Automotive Manufacturers Trust Saifan Bearings
With over 18 years of experience serving global automotive clients, we bring proven expertise to every order. Our full R&D capabilities allow for OEM/ODM customization, meeting specific vehicle model requirements with confidentiality. We maintain flexible order terms, including 1pc MOQ for standard items and 3–5 days sample lead time, supporting both small-batch prototyping and large-scale production. Our defect replacement and refund policy ensures peace of mind, while free technical guidance helps customers optimize bearing selection for their applications. Operating across Europe, America, Southeast Asia, and the Middle East, we have established a reputation for stable supply and competitive pricing in the automotive bearing market.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery via T/T, credit card, or Alibaba trade payment
- Global logistics options including express, air, and sea freight
- 1pc MOQ available for standard Dac3972 Wheel Hub Bearing models
Get Your Dac3972 Hub Bearing Quote Today
Don’t let bearing issues delay your production schedule. Whether you need standard replacements or custom-engineered solutions, our team is ready to assist. Provide your vehicle model, quantity, and precision requirements, and we’ll deliver a competitive quote within 24 hours. Ensure your automotive applications run smoothly with reliable hub bearings—order now to secure timely delivery.
Frequently Asked Questions
Q: Are these Dac3972 hub bearings authentic and traceable?
A: Yes, we supply authentic bearings with full traceability. As an ISO-certified manufacturer, each product undergoes strict quality checks, and we can provide certification documents upon request.
Q: How do I confirm if the 39*72*37mm dimension fits my vehicle?
A: Share your vehicle model or existing bearing specifications with our technical team, and we’ll verify compatibility and provide free选型 guidance.
Q: What is the warranty period for these automotive hub bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity for the Dac3972 model?
A: Standard items have a 1pc MOQ, supporting small-batch purchases for testing or emergency replacements.
Q: How long does it take to ship bulk orders?
A: Bulk delivery typically takes 5–15 days after payment confirmation, with expedited options available for urgent requirements.
Q: Can you provide OEM services for custom hub bearing designs?
A: Yes, we offer full OEM/ODM customization, including logo printing,
Tags:
39*72*37mm Hub Bearing
Auto Wheel Hub Bearing
Automotive Wheel Hub Bearing Replacement
car hub bearing
Dac3972 Wheel Hub Bearing
front wheel hub bearing
P0-P4 precision wheel hub bearing
Rear Wheel Hub Bearing
