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Truck Wheel Hub Bearings

Truck Wheel Hub Bearings (Heavy-Duty Truck & Trailer Hub Units) are high-capacity precision bearing assemblies specifically engineered to support the extreme radial and axial loads generated by commercial vehicles, long-haul heavy-duty freight trucks, buses, and industrial trailers. Unlike standard passenger car hub bearings, commercial truck hub units must withstand severe dynamic stress, high thermal loads from prolonged braking, and demanding highway mileage without breakdown.

Classification :

Truck Wheel Hub Bearings

+8613356667988

hlbearing@hlgq-steelball.com

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Product Overview

Manufactured from premium case-hardened alloy steel (such as 20Cr2Ni4A / AISI 8620) or high-cleanliness GCr15 Chrome Steel, these bearings are available as matched tapered roller bearing sets, pre-preset hub repair kits (Insert Units / THU / FAG Repair Insert Units), or fully integrated Generation 3 Truck Hub Assemblies. They are designed for fast maintenance, extended service intervals, and maximum vehicle uptime across leading commercial vehicle brands including Volvo, Scania, MAN, Mercedes-Benz, DAF, Iveco, Freightliner, Kenworth, and SAF-Holland axles.

Key Features & Advantages

High Combined & Shock Load Capacity: Precision tapered roller geometry supports heavy vertical trailer payloads alongside intense lateral thrust forces encountered during severe braking and sharp cornering.

Pre-Set Operational Clearance & Preload: Factory-calibrated inner/outer ring spacing eliminates complex manual endplay adjustments during maintenance, preventing bearing failure due to improper tightening torque.

Advanced Cassette Sealing Technology: Heavy-duty multi-lip cassette rubber seals with stainless steel flingers form an impenetrable barrier against highway splash, mud, road salt, and de-icing chemicals while retaining high-performance synthetic lubricant.

Case-Hardened Core for Extended Life: Utilizes premium carburized alloy steels to provide a ultra-hard, wear-resistant raceway surface combined with a ductile inner core that resists heavy shock impacts without fracturing.

Reduced Downtime & Service Cost: Modular hub insert designs allow rapid unit replacement on OEM vehicle axles, dramatically reducing maintenance labor hours and fleet downtime.

Model No. / Part No.	Shaft / Bore (d) [mm]	Outer Dia (D) [mm]	Total Width (B/T) [mm]	Unit Type / Configuration	OEM / Application Reference
VKBA 5314 / 201037	68	125	115	Integrated Truck Hub Unit (THU)	Volvo FH / FM / Bus
VKBA 5425 / 201059	70	125	115	Pre-set Hub Bearing Insert	Scania 4 Series / R Series
VKBA 5409 / 571762.H195	58	110	115	Compact Truck Hub Unit	MAN TGA / TGS / TGX
VKBA 5423 / 803194.07	70	130	90	Double Row Taper Unit	Mercedes-Benz Actros / Axor
VKBA 3550 / 566425.H195	68	125	115	Pre-set Tapered Roller Set	DAF XF / CF Axles
566834.H195	70	125	115	Heavy Repair Insert Unit	SAF Axles / Trailer Hubs
F-801848 / 801848	82	140	115	Large-Bore Truck Hub Unit	Iveco Stralis / EuroCargo
SET 401 / 32018 X	90	140	32	Metric Tapered Roller Set	Commercial Trailer Front/Rear
SET 415 / 32222 J2	110	200	56	Heavy-Duty Trailer Axle Set	BPW / SAF Heavy Axles

FACTORY WORKSHOP

We continually invest in research and development to enhance our product offerings and manufacturing processes. Our goal is to maintain our position as a leader in the industry while embracing new technologies and trends that shape the future of metal production.

Factory workshop

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With a strong export network, Shandong Lu Tisco Stainless Steel Co., Ltd. serves clients across the globe. Our dedicated customer service team ensures that every client receives personalized attention, timely deliveries, and support throughout the product lifecycle.

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Truck Wheel Hub Bearings