Product Introduction

This precision-machined bearing seat is a key structural component of the transmission, engineered to securely position and support the main shaft bearings, ensuring smooth rotation and precise gear alignment.

• Structure & Material:

• Material: High-strength alloy steel, precision-machined and heat-treated for rigidity and wear resistance.

• Design: A stepped cylindrical housing with a flange for secure mounting to the transmission case, and a precision-bored inner diameter to accept the bearing outer race.

• Finish: Hardened and polished surfaces to reduce friction and prevent premature wear.

  • Performance:Provides a stable, rigid platform for the main shaft bearing, maintaining precise alignment of the main shaft and gears.

• Distributes bearing loads evenly across the transmission case, reducing stress and vibration for smoother operation.

  • Durability: The hardened steel construction withstands high rotational speeds, heavy torque loads, and continuous operation, ensuring long service life under heavy-duty conditions.

Core Function

1. Bearing Support: Provides a precise, rigid mounting interface for the main shaft bearing.

2. Alignment Maintenance: Ensures the main shaft and gears remain in proper alignment for smooth meshing and reduced wear.

3. Load Distribution: Distributes bearing loads evenly to protect the transmission case from excessive stress.

Bearing Seat 2159304010 ZF Gearbox – Premium Replacement Part for Heavy-Duty Trucks

When your ZF gearbox demands a reliable bearing seat that fits perfectly and lasts under extreme loads, the Bearing Seat 2159304010 from Mettlead delivers exactly that. Engineered to meet OEM specifications, this precision-machined gearbox component ensures smooth shaft alignment, reduced vibration, and extended transmission life. Whether you’re maintaining a fleet or sourcing parts for resale, this bearing seat offers the quality your operation depends on — at a factory-direct price that protects your margins.

Why Choose the Bearing Seat 2159304010 for Your ZF Gearbox?

Every component inside a ZF gearbox plays a critical role, and the bearing seat is no exception. It provides the structural housing that keeps bearings aligned under high torque and thermal stress. Here’s what makes this particular part stand out:

• Exact OEM Fit: Manufactured to match the original ZF specification 2159304010, so installation is seamless with no modifications required.
• Superior Material Composition: Cast from high-grade alloy steel, then precision-machined to tight tolerances for optimal bearing retention and heat dissipation.
• Extended Service Life: Surface-hardened to resist wear, pitting, and fatigue — even under continuous heavy-load operation.
• Vibration Damping: Proper bearing seating minimizes shaft runout and vibration, protecting adjacent gearbox components from premature failure.
• Cost-Effective Maintenance: Factory-direct pricing means you get genuine-quality replacement parts without the inflated OEM dealer markup.

In other words, this bearing seat doesn’t just fit your ZF gearbox — it helps the entire transmission system run quieter, cooler, and longer.

Technical Specifications – Bearing Seat 2159304010 ZF Gearbox

Application Scenarios – Where Does the Bearing Seat 2159304010 Fit?

This ZF gearbox bearing seat 2159304010 is specifically designed to serve as the precision housing for transmission shaft bearings. It finds its home in a wide range of heavy-duty commercial vehicles equipped with ZF transmissions, including:

• SINOTRUK HOWO & SITRAK tractor heads and dump trucks with ZF 16-speed gearboxes
• SHACMAN F2000/F3000/X3000 series trucks fitted with ZF transmission systems
• FAW J6/J7 heavy-duty logistics and long-haul vehicles
• DONGFENG commercial trucks using ZF-compatible gearbox assemblies
• FOTON AUMAN series trucks with ZF drivetrain configurations

Consequently, if your vehicle or fleet relies on a ZF gearbox and you notice increased transmission noise, bearing play, or shifting irregularity, the bearing seat is often the root cause. Replacing it promptly prevents cascading damage to gears and shafts.

Explore more ZF Gearbox Parts or browse our full Gearbox Parts Category for additional transmission components.

OEM/ODM Capability – Custom Packaging & White-Label Solutions

At Mettlead, we understand that distributors and wholesalers often need more than just parts — they need a supply partner that supports their brand. That’s why we offer:

• White-Label Packaging: Ship bearing seats under your own brand identity with custom labels, boxes, and documentation.
• Custom Packaging Design: Whether you need individual poly bags, branded cartons, or palletized bulk shipments, we adapt to your requirements.
• Strict Quality Control: Every Bearing Seat 2159304010 undergoes dimensional inspection and material verification before it leaves our facility.
• Flexible Order Quantities: From sample orders for testing to large container shipments, our production scales to match your demand.
• Factory Visits Welcome: We encourage buyers to visit our production facility in China to verify quality firsthand.

As a result, you get full control over how the product reaches your end customer, while we handle the manufacturing precision behind the scenes.

Customer Case Study – ZF Gearbox Bearing Seat 2159304010 in Action

A fleet maintenance company in East Africa was experiencing repeated transmission failures across their HOWO tractor fleet. After investigation, worn bearing seats inside the ZF gearboxes were identified as the primary culprit. The previous supplier’s parts showed inconsistent machining tolerances, leading to premature bearing wear and shaft misalignment.

After switching to Mettlead’s Bearing Seat 2159304010 ZF Gearbox replacement parts, the results spoke for themselves:

• Transmission rebuild intervals extended by over 40%
• Zero bearing seat failures reported across 120+ units over 18 months
• Per-unit procurement cost reduced by 30% compared to their previous OEM dealer source

The client now orders quarterly container shipments of ZF gearbox components, including bearing seats, synchronizer rings, and gear assemblies — all sourced through Mettlead’s factory-direct supply chain.

Frequently Asked Questions – Bearing Seat 2159304010 ZF Gearbox

What exactly does the bearing seat do inside a ZF gearbox?

Think of the bearing seat as the foundation that holds your transmission bearings perfectly in place. It absorbs radial and axial loads, maintains precise shaft alignment, and prevents metal-to-metal contact between rotating and stationary components. Without a properly machined bearing seat, bearings can shift, overheat, and ultimately destroy the gearbox internals.

How do I know if my ZF gearbox bearing seat needs replacement?

Common signs include unusual transmission noise (especially a grinding or humming sound), increased vibration through the drivetrain, difficulty shifting gears, and visible wear or scoring on the bearing seat surface during teardown inspection. If bearings are failing prematurely, the seat is often the underlying issue.

Is the Bearing Seat 2159304010 an exact replacement for the original ZF part?

Yes, absolutely. This part is manufactured to match the original ZF specification 2159304010 in every critical dimension. It’s a direct drop-in replacement — no machining, shimming, or modification is necessary during installation.

Which ZF gearbox models use the 2159304010 bearing seat?

The 2159304010 bearing seat is commonly found in ZF 16-speed manual transmissions (such as the 16S series) widely used in Chinese heavy-duty trucks from SINOTRUK, SHACMAN, FAW, DONGFENG, and FOTON. However, always cross-reference your specific gearbox model number to confirm fitment.

Can I order this bearing seat with my own brand packaging?

Certainly. Mettlead provides full white-label and custom packaging services. You supply your brand artwork and specifications, and we deliver finished products ready for your market — no minimum design fees for repeat orders.

What quality checks are performed on each bearing seat before shipment?

Each unit undergoes 100% dimensional inspection using calibrated measuring instruments. We verify bore diameter, outer diameter, surface finish, and concentricity against ZF’s original engineering tolerances. Material hardness testing is also performed on each production batch.

Get a Competitive Quote for Bearing Seat 2159304010 ZF Gearbox

Ready to secure a reliable supply of ZF gearbox bearing seats at factory-direct pricing? Mettlead makes it simple. Tell us your required quantity, preferred packaging, and delivery timeline — and we’ll respond with a detailed quotation within 24 hours.

• Factory-direct pricing with no middleman markup
• Fast, reliable global shipping to your door or port
• Flexible payment terms with secure transaction methods
• Dedicated account manager for ongoing order support

Contact Us Now to request your quote or ask any technical questions about the Bearing Seat 2159304010 ZF Gearbox. Our team is standing by to support your next order.