Set401 580 572 NTN BOWER Tapered Wheel Bearing

Premium NTN BOWER Tapered Roller Bearing for Heavy-Duty Trucks

Set401 Technical Specifications

• Bore Diameter: 82.55 mm
• Outside Diameter: 139.9991 mm
• Width: 36.5125 mm

The NTN BOWER Set401 wheel bearing is a high-performance tapered roller bearing engineered specifically for heavy-duty truck and commercial vehicle applications. This premium bearing set delivers exceptional durability, reliability, and load capacity for demanding fleet operations.

• Direct Replacement for Part Numbers: Set401 | Set 401 | Set-401 | 580 | 572 | NTN 580/572 | Bower Set401 | Timken Set401
• High quality OEM equivalent replacement part
• Precision-manufactured with tight tolerances for smooth operation and extended service life
• Advanced metallurgy provides superior heat dissipation and reduces operating temperatures
• Corrosion-resistant premium finish protects against rust and environmental damage
• Engineered to handle extreme axle loads in heavy-duty applications
• Cone and cup precision-matched for optimal performance
• Manufactured with rigorous quality control testing
• Manufactured with High Quality Materials
• Trusted by fleet managers and professional mechanics nationwide

Common Part Number Cross-References

Set401 | Set 401 | Set-401 | 580 | 572 | NTN 580/572 | Bower Set401 | Timken Set401

Compatible Truck Applications

• Mack trucks — Set401 wheel bearing for Mack heavy duty axle assemblies
• Freightliner — 580/572 tapered bearing replacement for Freightliner wheel ends
• Kenworth — Set401 wheel bearing for Kenworth Class 8 trucks
• Peterbilt — 580 572 cone cup bearing for Peterbilt axle hubs
• International / Navistar — NTN BOWER Set401 bearing replacement
• Volvo Trucks — Set401 tapered roller bearing for Volvo heavy duty applications
• Western Star — 580/572 bearing set for Western Star wheel ends
• Heavy-duty truck wheel ends and axle assemblies (Class 7-8)
• Trailer axles and hub configurations
• Vocational trucks and severe-duty applications
• Highway and long-haul operations

Why Choose NTN BOWER?

NTN BOWER is a globally recognized leader in bearing technology with over 100 years of engineering excellence. Their bearings are manufactured under strict quality control standards and feature advanced heat treatment processes that deliver 2-3 times longer service life compared to economy alternatives.

Expert Technical Advice

For help finding the right part for your truck, call us at: +1 (407) 861-0328

Shipping Policy

Once you order your item we may take 1-2 business days to process it. Once your order is processed, we will ship it out. You will receive an email with your tracking number. The whole length of time this process can take is determined at checkout depending on what carrier you choose (USPS, UPS).

Please note that original shipping fees are non-refundable, and return shipping costs are the customer's responsibility.

Refund Policy

Our Products have a 30-day return policy, for more information visit our Refund Policy.