All You Need to Know About DE08A27 Bearings for ATV Wheel Bearing Kits

Off-road enthusiasts know that maintaining an ATV’s wheel system is critical to ensuring smooth performance and durability, especially in demanding terrains. At the heart of this system lies the DE08A27 bearing, a reliable component designed to handle the stresses of ATV and UTV wheel assemblies. Whether you're upgrading, repairing, or replacing, this guide will dive deep into the DE08A27 bearing, covering its structure, materials, seals, replacement process, and cost, along with tips to ensure its longevity.

What Is a DE08A27 Bearing?

The DE08A27 bearing is a deep groove ball bearing engineered for ATV and UTV wheel applications. Its compact design, superior load-bearing capacity, and resistance to harsh conditions make it indispensable in off-road vehicles. These bearings ensure smooth rotation, reduce friction, and minimize wear and tear on the wheel hub, contributing to better handling and performance.

Applications of DE08A27 Bearings

ATV/UTV Wheel bearing kits: Primary use in vehicles designed for rugged terrain,  which equal to all  balls  25-1150( two pieces DE0827 bearing).

Agricultural Machinery: Suitable for equipment operating in dusty and wet environments.

Small Utility Vehicles: Used in wheel hubs to enhance durability and efficiency.

Structure and Design of DE08A27 Bearing

The design of the DE08A27 bearing incorporates features that make it uniquely suited for heavy-duty applications:

1. Double Radial Ball Bearing

The Double Radial Ball Bearing design allows the bearing to handle both radial and axial loads effectively. This makes it ideal for ATVs, where the wheels encounter multidirectional forces during operation.

2. Compact Dimensions

The bearing’s compact size fits perfectly into ATV wheel hubs, ensuring proper alignment and efficient power transfer from the axle to the wheel.

3. Precision Engineering

DE08A27 bearings are manufactured to strict tolerances, ensuring smooth operation with minimal noise and vibration. This precision reduces the risk of premature wear, even under intense usage.

Technical Drawing of DE08A27 Bearing

Key Dimensions

Inner Diameter (d): 40 mm

Outer Diameter (D): 74.05 mm

Width (B): 40 mm

Axial Clearance: 0.03–0.08 mm

Load Ratings

Dynamic Load Capacity (Cr): 43.65 kN

Static Load Capacity (Cor): 40.52 kN

Notable Design Features

Double Row Ball Design: Offers improved load distribution and stability.

Contact Angle: 40° optimized for axial and radial loads.

Sealing Structure: Double-sided seals protect against contaminants while retaining lubrication.

This drawing highlights the precision-engineered components that make the DE08A27 bearing a reliable choice for ATV wheel applications. The tolerances and clearances listed ensure seamless integration with various wheel hub assemblies.

DE08A27 Cross number

This bearing is also known as:

Polaris: 3514635

Polaris: 3585502

Industry Number: DE08A27

Industry Number: DAC40740540

All balls :  All balls 25-1150

Materials Used in DE08A27 Bearings

The longevity and performance of a bearing depend significantly on its material composition. The DE08A27 bearing is crafted using high-quality materials to withstand the challenges of off-road use:

1. Bearing Rings and Balls

Material: Chrome steel (GCr15)

Properties: High hardness, excellent wear resistance, and the ability to handle heavy loads.

Why Chrome Steel?: This material is heat-treated to improve strength and fatigue resistance, making it ideal for applications with constant stress and vibration.

2. Cage Material

Options: Steel or polyamide (nylon)

Steel Cage: Provides strength and stability in high-temperature conditions.

Polyamide Cage: Lightweight and resistant to chemical corrosion, ideal for wet and muddy environments.

3. Seal Material

Rubber Seals: Flexible and effective at keeping contaminants out.

Metal Shields: Offer added durability in high-speed or abrasive conditions.

Seal Mechanism of DE08A27 Bearings

The DE08A27 bearing features double-sided seals that protect internal components from contaminants like dirt, mud, and water. These seals are critical for off-road vehicles, as exposure to harsh elements can quickly degrade unprotected bearings.

Advantages of Sealed Bearings

Protection from Contaminants: Keeps dirt and moisture out, extending bearing life.

Enhanced Lubrication Retention: Prevents grease from leaking, ensuring smooth operation.

Reduced Maintenance: Minimizes the need for frequent lubrication or cleaning.

Types of Seals in DE08A27 Bearings

Rubber Seals (2RS): Provide a tight seal against moisture and debris, ideal for ATVs frequently exposed to wet conditions.

Metal Shields (ZZ): Offer moderate protection and are more suited for high-speed applications.

How to Replace DE08A27 Bearings in ATV Wheel Kits

Replacing the DE08A27 bearing in an ATV wheel kit is a vital maintenance task that ensures your vehicle operates smoothly. Here’s a detailed step-by-step guide to help you perform the replacement:

1. Gather the Necessary Tools

Before starting, ensure you have the following tools:

Bearing puller or press

Socket wrench

Mallet or hammer

Torque wrench

Cleaning solvent

Replacement DE08A27 bearing

2. Remove the Wheel Hub

Jack up the ATV and secure it on a stable surface.

Remove the wheel to access the hub assembly.

Unscrew the hub bolts and detach the hub from the axle.

3. Extract the Old Bearing

Use a bearing puller to carefully remove the old DE08A27 bearing from the hub.

Inspect the hub for damage or wear and clean it thoroughly.

4. Install the New DE08A27 Bearing

Align the new bearing with the hub opening.

Press the bearing into place using a bearing press or mallet. Ensure it is seated evenly to prevent misalignment.

5. Reassemble the Wheel Hub

Reattach the hub to the axle and secure it with bolts.

Reinstall the wheel and tighten all components to the manufacturer’s torque specifications.

6. Test for Proper Installation

Spin the wheel to check for smooth rotation and listen for any unusual noises.

Cost of DE08A27 Bearings

The cost of DE08A27 bearings varies depending on factors like brand, supplier, and quantity. Below is an approximate price range:

1. OEM Bearings

Price: $30–$50 per unit

Known for high quality and precise compatibility with ATV models.

2. Aftermarket Bearings

Price: $5.50–$7.50 per unit

Offers cost-effective solutions but may vary in quality.

3. Bulk Orders

Discounts are often available for bulk purchases, making them an economical choice for workshops or ATV rental businesses.

Factors Affecting Cost

Shipping Fees: International shipping can increase the total cost.

Customization: Bearings with specialized seals or coatings may have higher prices.

Tips to Extend the Life of DE08A27 Bearings

Regular Cleaning: Keep the wheel hubs clean to prevent debris buildup.

Proper Lubrication: Ensure the bearing is well-greased to reduce friction and wear.

Avoid Overloading: Exceeding the ATV’s weight capacity can strain the bearings.

Inspect Seals Regularly: Replace damaged seals promptly to maintain optimal protection.

Use Quality Bearings: Investing in reputable brands ensures longer service life and fewer replacements.

Why Choose BYWB  DE08A27 Bearings?

Reliability in Harsh Conditions: Designed to withstand mud, water, and rugged terrains.

Versatility: Suitable for a wide range of ATV models and other utility vehicles.

Cost-Effective Performance: Balances affordability with high-quality performance.

Easy Availability: Widely available in both OEM and aftermarket variants.

Quality Assurance: Our DE08A27 bearing approved in 2021 by Super ATV.

Packaging Solutions for the DE08A27 Bearing

To ensure the DE08A27 bearing arrives in perfect condition and meets various customer preferences, we offer two premium packaging options:

Sturdy Color Box Packaging: This durable and visually appealing option is ideal for branding and retail display. The box is designed to protect the bearing from impact and environmental factors during shipping and storage while providing an excellent presentation for customers.

Clamshell Box Packaging: A highly protective, transparent plastic clamshell packaging option allows customers to view the bearing without opening the package. This packaging is especially popular in retail settings and offers superior protection against dust and moisture.

These versatile packaging solutions cater to diverse market needs, ensuring both practicality and visual appeal.

Conclusion

The DE08A27 bearing is a vital component for ATV wheel bearing kits, providing the reliability and performance needed for off-road adventures. With its robust construction, superior sealing mechanisms, and compatibility with a wide range of applications, it remains a popular choice in the ATV industry.

Whether you're replacing a worn-out bearing or stocking up for future maintenance, choosing the right DE08A27 bearing can make a significant difference in your vehicle's performance. For high-quality DE08A27 bearings, visit BYWB Bearing to explore our range of premium products at competitive prices.

Invest in quality bearings today and ensure your ATV  is ready to conquer any terrain tomorrow !