Automotive Bearing

Koyo Wheel Hub Bearing DAC40800036/34 for Automotive Transmission Systems P0-P4 Precision

SKU: 7b766fe6e215 In Stock

Ensure smooth, reliable rotation in automotive transmission systems with the Koyo Wheel Hub Bearing DAC40800036/34, engineered to deliver P0-P4 precision for consistent performance under demanding conditions. Crafted from high-grade bearing steel, this single-row radial bearing minimizes vibration and extends service life, addressing common concerns about durability in high-stress applications.

  • Precision rating options (P0-P4) allow customization to match specific transmission requirements, ensuring optimal fit and function
  • Separated structure design simplifies installation and maintenance, reducing downtime for mechanics and manufacturers
  • Complies with international standards, supporting seamless integration into global automotive production lines
Wholesale Price (FOB)
¥0.85
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. Dac40800036/34 Dac4080m
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 Transmission Systems, Wheel Hubs
Industrial Machinery Machine Tools, Gearboxes
Automotive Parts Manufacturing Car Wheel Assemblies

Prevent Costly Transmission Failures with Koyo Wheel Hub Bearing DAC40800036/34

Automotive transmission systems rely on precise bearings to maintain performance under constant stress. A single bearing failure can lead to unexpected downtime, expensive repairs, and compromised vehicle safety. Many buyers struggle with inconsistent quality from unknown suppliers, leading to frequent replacements and rising maintenance costs.

Authentic Koyo Quality for Reliable Automotive Performance

The Koyo Wheel Hub Bearing DAC40800036/34 is engineered to meet the demanding requirements of automotive transmission systems. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing adheres to strict quality standards. Our production capacity of 100,000 units monthly guarantees stable supply, while OEM/ODM services allow customization to specific vehicle models.

Optimal Performance in Automotive Transmission Environments

This cylindrical roller bearing excels in radial load applications, making it ideal for automotive transmission systems where consistent rotation and load distribution are critical. Its separated design allows for easy installation and maintenance, while the single-row structure ensures efficient power transfer. Whether in passenger cars or commercial vehicles, the DAC40800036/34 bearing delivers reliable performance under varying speeds and operating conditions.

Technical Features That Ensure Longevity

The Koyo DAC40800036/34 bearing offers precision ratings from P0 to P4, allowing selection based on specific application requirements. Higher precision grades (P4) reduce vibration and noise, critical for passenger comfort and transmission efficiency. Constructed from high-quality bearing steel, it provides excellent wear resistance, extending service life even in high-temperature environments. The open seal type allows for flexible lubrication options, with oil, grease, or dry operation available to match diverse transmission designs.

Why Authentic Bearings Matter for Total Cost of Ownership

Choosing genuine Koyo Wheel Hub Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to repeated replacements, labor expenses, and potential damage to adjacent transmission components. Our bearings, traceable to authentic Koyo specifications, minimize downtime and ensure consistent performance, lowering the total cost of ownership over the vehicle’s lifespan. Each unit meets international industry standards, providing peace of mind for automotive manufacturers and repair facilities.

Our Commitment to Reliable Bearing Solutions

With 18 years of experience serving global markets across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing has established a reputation for trustworthiness. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund policies to ensure customer satisfaction. Our full R&D and QC lab facilities enable rigorous testing, from material inspection to performance validation. Flexible order options, including 1pc MOQ for standard items and 3–5 day sample lead times, cater to both small-scale repairs and large production runs.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • Sample lead time: 3–5 days
  • Bulk delivery: 5–15 days
  • Multiple payment options: T/T, credit card, Alibaba trade assurance
  • Free samples available (buyer covers freight)

Secure Your Transmission Bearings Today

Don’t let bearing failures disrupt your production schedule or vehicle performance. The Koyo Wheel Hub Bearing DAC40800036/34 offers the precision and reliability your automotive transmission systems demand. Contact us with your requirements, and benefit from our fast response and stable supply chain.

Frequently Asked Questions

Q: Are these genuine Koyo bearings?

A: Yes, we supply authentic Koyo bearings as part of our product range, ensuring traceability and compliance with manufacturer standards.

Q: How can I confirm if this bearing fits my vehicle model?

A: Provide your vehicle make, model, and transmission specifications, and our technical team will verify compatibility with the DAC40800036/34 bearing.

Q: What is the warranty period for this bearing?

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?

A: Minimum order quantity is 1 piece for standard items, supporting both emergency repairs and small-batch purchases.

Q: How long does it take to ship after ordering?

A: Sample orders ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity and destination.

Q: How do you ensure bearing quality before shipment?

A: Each bearing undergoes inspection in our QC lab, checking dimensions, precision, and material quality to meet ISO standards before dispatch.

Ready to order or need a quote?
Send your bearing designation, 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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