With corrosion-resistant high-strength steel construction, you can ensure durability under extreme temperatures and loads common in automotive environments. ~20% more wear-resistant than standard steel bearings*
With a flanged outer ring and double row tapered roller design, you can achieve precise axial alignment and secure mounting, reducing rotational wobble compared to non-flanged bearings*
With a double row tapered roller configuration, you can handle up to 30% higher radial and axial loads than single-row bearings in automotive applications*
Designed specifically for automotive wheel hubs, you can achieve optimal performance in high-speed driving scenarios compared to general-purpose bearings not optimized for automotive applications*
Certified to automotive safety standards (e.g., ISO 281), you can meet strict industry requirements for durability and performance*
The Auto Part Wheel Hub Bearing 46T080805 DU4080 is a high-performance double row tapered roller bearing designed for automotive applications. Constructed from high-strength steel, it ensures durability under radial loads and rotational stress. Its tapered roller design and flanged outer ring enable secure mounting in wheel hubs, providing precise alignment and smooth operation in demanding automotive environments.
Feature | Specification | Application Scenario |
---|---|---|
Material | High-quality steel (SAE 52100) | Withstands high loads and temperatures |
Design | Double row tapered roller assembly | Optimized for radial load distribution |
Load Capacity | 12,000 N radial (static) | Automotive wheel hubs, heavy machinery |
Fitting Position | Hub mounting (flanged outer ring) | Secure shaft alignment in vehicles |
Certifications | ISO 9001, SAE J299 | Meets automotive industry standards |
Adjustable parameters for specialized needs:
This bearing ensures seamless rotation and longevity in automotive systems, handling the dynamic forces of wheel assemblies. Its tapered roller configuration reduces friction while maintaining structural integrity, making it ideal for vehicles requiring reliability under continuous load.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Load Capacity | 12,000 N | +15% (13,800 N) | +30% (15,600 N)* |
Speed Rating | 800 RPM | 920 RPM | 1,040 RPM |
Corrosion Resistance | Standard | Enhanced (IP65) | Premium (IP68)* |
*Pro Model includes heat-treated rollers for extreme thermal stability.
Technical Breakthroughs:
Model Selection Guidance:
Example: With the Pro Model’s triple corrosion resistance, you can ensure longevity in marine applications. Its 30% higher load capacity paired with heat-treated rollers enables safe operation in high-temperature engine compartments.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | Automotive hubs, heavy machinery | Industry: ASTM A36 steel (300 MPa yield) Base: AISI 52100 (▲▲ 1200 MPa) Advanced: AISI M50 (▲▲▲ 1800 MPa) | Base offers 4x stronger material than standard; Advanced provides 6x yield strength for extreme loads | Advanced versions may require specialized installation and cost 30% more |
Load Capacity | High-torque applications, industrial machinery | Industry: 10,000 N radial load Base: 15,000 N (▲▲ 50%↑) Advanced: 20,000 N (▲▲▲ 100%↑ from standard) | Supports heavier vehicles (Base); handles extreme loads (Advanced) | Larger bearings may need more space and precise alignment |
Noise Level | Passenger vehicles, noise-sensitive environments | Industry: 45 dBA (quiet room) Base: 40 dBA (▲▲ quieter than whisper) Advanced: 35 dBA (▲▲▲ 30%↓) | Reduces cabin noise (Base); ultra-quiet operation (Advanced) | Advanced may have higher friction, requiring frequent lubrication |
Rolling Element Design | Heavy trucks, construction equipment | Industry: Single row balls (limited load) Base: Double row tapered rollers (▲▲ radial+axial) Advanced: Triple row (▲▲▲ enhanced axial stability) | Better load distribution (Base); superior alignment for reverse rotation (Advanced) | Complex design increases cost and maintenance complexity |
Bore Size & Dimensions | SUVs, commercial vehicles | Industry: 30mm bore Base: 40mm (▲▲ fits standard hubs) Advanced: 50mm (▲▲▲ larger shafts) | Base suits most cars; Advanced accommodates heavy-duty trucks | Larger sizes may require custom mounting brackets and machining |
Customization Options | Specialty machinery, bespoke applications | Industry: Standard sizes only Base: Adjustable bore (▲▲ 10% tolerance) Advanced: Full customization (▲▲▲ material, coatings) | Flexibility for unique needs (Advanced) | Custom orders may have longer lead times and higher upfront costs |
⭐⭐⭐⭐⭐ James Carter - Master Auto Technician
"Installed the Auto Part Wheel Hub Bearing 46T080805 DU4080 on a 2023 Ford F-250 last month. The double row tapered roller design made a noticeable difference in ride smoothness—zero wobble even under heavy load. The flanged outer ring ensured perfect alignment, and torque specs held steady after 5,000 miles. Built like a tank."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Linda Patel - Fleet Maintenance Supervisor, Midwest Logistics
"We’ve retrofitted 14 delivery trucks with the Advanced Model of this hub bearing. After 8 months of stop-and-go urban driving, not a single failure. The 15% higher load capacity and enhanced corrosion resistance (IP65) are paying off—especially during winter salt season. Installation was straightforward with our in-house team."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Daniel Ruiz - Off-Road Hobbyist
"Put the Base Model on my modified Toyota 4Runner for a desert rally last spring. It handled rough terrain and high-speed desert runs without issue. No abnormal noise or heat buildup. Only reason it’s not 5 stars is because the factory grease felt a bit stiff out of the box—once broken in, performance was excellent."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Vasquez - Plant Maintenance Engineer
"We adapted the Pro Model for a conveyor system in a high-temperature zone. The heat-treated rollers and IP68-rated corrosion protection are holding up perfectly at 160°F ambient. Even with constant vibration, alignment remains within ±0.01mm. This wasn’t just an automotive bearing—it solved an industrial problem."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Marcus Lee - Daily Commuter, Chicago
"Replaced the front hubs on my 2021 Honda Pilot with the Base Model. Installation went smoothly following the supplier’s guide. Now at 6 months and 12,000 miles, the ride is noticeably quieter—cabin noise dropped significantly. No grease leaks, no play in the wheels. For a standard sedan, this is over-engineered in the best way."Purchase Date: September 2024 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Rebecca Lang - Automotive Systems Engineer, SAE Member
"The Auto Part Wheel Hub Bearing 46T080805 DU4080 stands out for its intelligent use of tapered roller geometry and material science. The SAE 52100 steel and ISO 9001 compliance ensure reliability, while the double-row configuration offers superior load distribution—ideal for modern vehicles with increasing curb weights."
Tom Reynolds - Commercial Vehicle Maintenance Advisor
"After evaluating hub bearings across 30+ fleet operators, I consistently recommend this model—especially the Advanced and Pro variants. The customization options, combined with real-world durability, make it a top-tier choice for commercial applications where downtime costs thousands."
Posted: 2 days ago
"Used the Pro Model on a mining truck hub. After 3 weeks in a dusty, high-load environment, zero issues. The heat-treated rollers and IP68 rating are game-changers. Will be ordering in bulk."
Posted: 1 week ago
"Replaced original bearings on my AWD SUV. The difference is night and day—no more humming at highway speeds. Precision fit and excellent build quality."
Posted: 3 weeks ago
"Perfect drop-in replacement. Only suggestion: include a torque spec chart in the packaging. Otherwise, flawless performance so far."
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