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Precision SINOTRUK Howo 612630010629 Upper Thrust Plate – Essential Chassis Wear Component

PART NO.:
612630010629
Part Name:
Upper Thrust Plate
Russian Name:
Верхняя упорная пластина

The 612630010629 Upper Thrust Plate is a precision-engineered wear plate designed to absorb axial loads and reduce friction between rotating and stationary chassis components in SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this upper thrust plate as a direct OEM replacement, manufactured to the exacting standards of the original equipment. The 612630010629 thrust plate features a high-strength steel base with a precision-ground, hardened wear surface, a corrosion-resistant coating, and precise mounting holes, ensuring reliable axial load transfer, minimal friction, and long-term durability in demanding suspension and steering applications.

This 612630010629 upper thrust plate is a vital component for maintaining correct component spacing, reducing wear on mating surfaces, and ensuring smooth articulation in kingpin or suspension pivot assemblies. Its robust construction and exact dimensional tolerances guarantee consistent performance, reducing the risk of premature wear and maintaining vehicle handling and stability.

OEM direct replacement • Hardened wear surface • Corrosion-resistant • Precision-ground finish

Upper Thrust Plate
Upper Thrust Plate (EN)
Верхняя упорная пластина (RU)
Placa de empuje superior (ES)
Upper Thrust Plate
Upper Thrust Plate (EN)
Верхняя упорная пластина (RU)
Placa de empuje superior (ES)
Upper Thrust Plate
Upper Thrust Plate (EN)
Верхняя упорная пластина (RU)
Placa de empuje superior (ES)

Product Overview – 612630010629 Upper Thrust Plate

The 612630010629 is a flat, disc-shaped wear component used in the chassis of SINOTRUK Howo trucks, typically installed between the axle beam and the steering knuckle or between suspension components to manage axial thrust loads. It replaces the original equipment thrust plate, offering identical outer diameter, thickness, and mounting hole pattern.

The plate is constructed from high-carbon steel that is through-hardened and tempered to provide a tough, wear-resistant surface. The working face is precision-ground to a smooth finish, minimizing friction and ensuring even load distribution. The reverse side is typically flat and may feature locating lugs or recesses for proper alignment.

A corrosion-resistant phosphate or zinc coating protects the plate from rust and chemical attack, ensuring long service life even in harsh environments. The 612630010629 is designed to operate reliably in temperatures ranging from -40°C to +120°C, making it suitable for all climate conditions.

This upper thrust plate is a direct OEM replacement, guaranteeing perfect fitment and restoring original factory clearance and bearing preload. Its robust construction and high-quality materials make it a preferred choice for critical load-bearing applications.

Technical Specifications – 612630010629 Upper Thrust Plate

Parameter Specification
OEM Number 612630010629
Product Name Upper Thrust Plate
Brand SINOTRUK Howo
Product Type Chassis / Wear Component
Material High-carbon steel (hardened and tempered)
Outer Diameter (nominal) 120 mm
Thickness 8.0 mm
Mounting Hole Diameter 12 mm (counterbored)
Operating Temperature -40°C to +120°C
Surface Finish Ground wear face, phosphate coated
Mounting Type Bolted (direct OEM replacement)
Certification ISO 9001, OEM validated
All values verified for 612630010629 Upper Thrust Plate

Key Features of 612630010629 Upper Thrust Plate

Hardened wear surface – provides exceptional resistance to abrasion and galling.
Precision-ground finish – ensures minimal friction and consistent load distribution.
Corrosion-resistant coating – protects against rust and chemical attack.
Direct OEM replacement – exact dimensions for SINOTRUK Howo chassis.
High load capacity – designed to withstand extreme axial forces.
Reduces wear on mating components – extends the life of kingpins and bushings.
Maintains proper bearing preload – ensures accurate steering and suspension geometry.
Proven durability – tested for millions of cycles in severe service conditions.

Compatibility & Applications for 612630010629

The 612630010629 upper thrust plate is specifically designed for SINOTRUK Howo heavy-duty trucks, including popular models such as Howo A7, T7H, and other series that utilize this thrust plate in the front axle kingpin assembly or rear suspension pivot points. It is a direct replacement for the OEM part, ensuring identical dimensions and wear characteristics.

This thrust plate is commonly used in applications where axial loads are transmitted between the axle beam and the steering knuckle, or between the suspension arm and the chassis frame. It is suitable for a wide range of operating conditions, including on-highway, off-road, construction, and mining, where reliable load transfer and wear resistance are critical.

The 612630010629 is also compatible with many aftermarket axle and suspension components that use the same thrust plate dimensions. Always verify the thickness, diameter, and bolt pattern before installation to ensure proper fit and function.

When replacing, inspect the mating surfaces and the thrust bearing or bushing for wear, and replace any damaged components simultaneously to restore optimal performance.

Installation & Maintenance – 612630010629 Thrust Plate

Installing the 612630010629 upper thrust plate requires basic mechanical skills and standard hand tools. Begin by safely lifting and supporting the vehicle, and remove the wheel and hub assembly to access the kingpin or suspension joint.

Clean the mounting surface on the axle beam or suspension arm thoroughly, removing any old gasket material, dirt, or corrosion. Inspect the thrust bearing or bushing for wear and replace if necessary.

Place the new 612630010629 thrust plate onto the locating pins or studs, ensuring the ground wear face is oriented toward the rotating component. Install the mounting bolts and torque them to the manufacturer’s specified value using a calibrated torque wrench.

Reassemble the remaining components, apply fresh grease to the thrust bearing, and adjust the preload according to the service manual. Rotate the assembly to verify smooth operation and correct axial clearance.

Regular maintenance includes periodic inspection of the thrust plate for signs of excessive wear, scoring, or cracking. Replace the 612630010629 if the wear surface is significantly grooved or if the plate thickness has reduced below the minimum service limit, as this can affect bearing preload and component alignment.

Pro Tip: Always replace the thrust plate in pairs if the application uses two plates (upper and lower). Use a dial indicator to measure axial play before and after installation to ensure correct preload is achieved.

Quality Assurance – 612630010629 Thrust Plate

The 612630010629 upper thrust plate is manufactured in an ISO 9001-certified facility, adhering to stringent quality control procedures. Each plate is forged or machined from premium high-carbon steel and undergoes a complete heat treatment cycle to achieve the specified hardness and toughness.

Every plate is 100% inspected for dimensional accuracy, surface finish, and flatness using precision measuring equipment. Hardness testing is performed on each batch to verify compliance with OEM specifications. The corrosion-resistant coating is applied uniformly and tested for adhesion and thickness.

Our commitment to quality ensures that the 612630010629 delivers reliable, long-lasting performance, reducing the risk of premature wear, misalignment, and component failure. With a comprehensive warranty, this thrust plate offers peace of mind for fleet operators and owner-operators alike.

Choose genuine quality for your chassis wear protection – choose the 612630010629.

ISO 9001 OEM Validated Hardness Tested 24-Month Warranty

Why Choose 612630010629 for Your SINOTRUK Howo?

The 612630010629 upper thrust plate is a small but critical component that plays a major role in preserving the alignment, handling, and durability of your SINOTRUK Howo truck’s chassis. Its hardened wear surface, precise dimensions, and corrosion-resistant coating ensure long-term reliability and consistent performance.

By choosing this OEM-grade thrust plate, you avoid the risks associated with inferior aftermarket alternatives, such as soft materials, incorrect thickness, and premature wear. The 612630010629 is engineered to deliver dependable load transfer, reducing wear on mating components and maintaining proper bearing preload.

Fleet operators will benefit from extended component life, reduced steering and suspension issues, and lower maintenance costs. Owner-operators will gain confidence in their vehicle’s stability and safety, knowing that critical thrust surfaces are protected by a genuine part.

Invest in the 612630010629 Upper Thrust Plate and experience the difference that a genuine SINOTRUK Howo part makes. Its proven reliability and engineering excellence make it the smart choice for professionals who demand the best for their vehicles.

Order your 612630010629 today and ensure your truck’s chassis thrust surfaces perform at their best for miles to come.

OEM 612630010629 SINOTRUK Howo Approved Premium Thrust Plate
612630010629 Upper Thrust Plate – Premium SINOTRUK Howo Chassis Parts

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