The Sitrak Front Wheel Assembly is a premium-quality hub and brake system designed for the Sitrak C7H, offering exceptional durability, precision engineering, and reliable stopping performance for heavy-duty applications.
This comprehensive Sitrak Front Wheel Assembly kit features the Hexagon Head Bolt M16*1.5, Flange Assembly, Brake Disc (Z3), Lock Nut, Thrust Washer, Wheel Hub Bearing Unit (BTF-0144), and High-Performance Grease (SKF LGAF 3E). Every component is engineered to OEM specifications for a perfect fit and reliable performance. For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for the Sitrak Front Wheel Assembly.
The Sitrak Front Wheel Assembly integrates high-strength materials and advanced engineering to ensure smooth wheel rotation, effective braking, and long service life. Its robust construction and precision components make it an essential part of the front axle system, delivering safety and reliability in the most demanding operating conditions.
These high-strength bolts are used to securely fasten the brake disc to the wheel hub in the Sitrak Front Wheel Assembly. Manufactured from grade 10.9 alloy steel with a fine-pitch thread and zinc-nickel coating, they provide exceptional clamping force and corrosion resistance, ensuring reliable fastening under the high loads of heavy-duty braking.
The Flange Assembly is a key structural component of the Sitrak Front Wheel Assembly, providing a rigid mounting interface between the wheel hub and the brake disc. Machined from high-strength steel with precision-ground surfaces, it ensures accurate alignment and even load distribution, contributing to smooth wheel rotation and consistent braking performance.
The Z3 Brake Disc is a high-performance friction component in the Sitrak Front Wheel Assembly, featuring a ventilated design with precision-drilled cooling holes. Manufactured from high-carbon cast iron with a corrosion-resistant coating, it provides excellent heat dissipation, consistent braking power, and long service life under extreme conditions.
The Lock Nut is a critical component for securing the wheel hub bearing unit in the Sitrak Front Wheel Assembly. Featuring a precision-ground thread and a self-locking design, it maintains the correct bearing preload and prevents loosening due to vibration, ensuring safe and reliable wheel operation.
The Thrust Washer is a precision-machined component that controls axial play and prevents metal-to-metal contact between rotating parts in the Sitrak Front Wheel Assembly. Made from hardened steel with a wear-resistant coating, it ensures smooth hub rotation and extends the service life of the bearing unit.
The BTF-0144 Wheel Hub Bearing Unit is a maintenance-free, pre-assembled bearing designed for the Sitrak Front Wheel Assembly. Featuring a double-row tapered roller design with factory-lubricated and sealed construction, it provides high radial and axial load capacity, ensuring smooth wheel rotation and long-term reliability without the need for periodic greasing.
This premium SKF LGAF 3E grease is specially formulated for the Sitrak Front Wheel Assembly, providing excellent lubrication and protection for the wheel hub bearings. Its extreme-pressure additives and advanced rust inhibitors ensure long-lasting performance, reducing friction and wear even under the most demanding operating conditions.
The Sitrak Front Wheel Assembly is built with high-strength materials and precision engineering to withstand the extreme loads of heavy-duty trucking. Its robust construction ensures reliable performance over the life of the vehicle, reducing maintenance costs and downtime.
This Sitrak Front Wheel Assembly kit includes everything needed for a full hub and brake service – bolts, flange, brake disc, lock nut, thrust washer, bearing unit, and premium grease. No additional parts are required, saving time and ensuring compatibility.
The pre-assembled wheel hub bearing unit in the Sitrak Front Wheel Assembly is factory-lubricated and sealed, eliminating the need for manual greasing or adjustment. This reduces maintenance costs and downtime, ensuring reliable performance throughout its service life.
The Sitrak Front Wheel Assembly is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-machined components and correctly sized hardware ensure a hassle-free installation, reducing downtime and labor costs.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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