Your Professional Auto Transmission Parts Supplier
Founded in 2007, Shanxi Helios is dedicated to becoming a leading company in the research, development, and manufacturing of essential industrial components, parts, and complete equipment solutions.
Our main products include wheel hubs and spoke wheel hubs, axle housings, leaf spring seats, axle hubs, bearing blocks, brake spiders, and steering knuckles.
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Reducer HousingA reducer housing, also known as a gearbox housing or gear reducer casing, is a critical structural component in power transmission systems. It serves as the protective enclosure for gears, bearings,
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Drive ShaftThe drive shaft (also called a propeller shaft or prop shaft) is a critical component in a vehicle’s drive train, responsible for transmitting rotational power and torque from the engine and
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Axle HubDescription: Case, drive. Material: Gray iron. Production processes: sand casting, painting, precision machining, cleaning, packaging. Application: Automotive industry and engineering vehicle
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Bearing BlockDescription: Case, drive. Material: Gray iron. Production processes: sand casting, painting, precision machining, cleaning, packaging. Application: Automotive industry and engineering vehicle
Why Choose us
Advanced Equipment
Helios has an annual capacity of 5,000 tons and multiple CNC lines, including lathes, machining centers, boring and grinding machines, and gear forming machines.
Customized Services
We provide flexible, high-quality machining for small batches, short runs, and complex, high-precision parts.
R&D & Experience
With extensive R&D experience, Helios serves clients in Europe, the Americas, Japan, and China, maintaining long-term partnerships with leading companies worldwide.
Parameter
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Description: |
Case, drive |
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Material: |
Gray iron |
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Production processes: |
Sand casting, painting, precision machining, cleaning, packaging |
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Application: |
Automotive industry and engineering vehicle industry |

The auto transmission parts produced by our company mainly include the following types:
Axle Hub
An axle hub is a critical component in a vehicle's drivetrain and wheel assembly system, serving as the central connection point between the wheel, axle, and braking system. Typically mounted on the axle shaft or spindle, the hub ensures the wheel rotates smoothly while bearing the vehicle's weight, transmitting torque, and withstanding dynamic forces during acceleration, braking, and cornering.
Bearing Block
A bearing block, often referred to as a pillow block in certain contexts, is a fundamental mechanical component designed to securely house and support bearings, which are critical for reducing friction between moving parts in machinery. Its primary functions include ensuring precise alignment, distributing loads evenly, and providing robust structural support to bearings, thereby preventing misalignment, excessive wear, and premature failure.
Bearing Block
Bearing block have many advantages, including:
Corrosion resistance
Bearing block often have better corrosion resistance compared to bearing block. Many stamped steel bearings are made from galvanized or stainless steel, which provides excellent protection against rust and corrosion in challenging environments.
Strength and durability
Cast iron pillow block bearings generally offer superior strength and durability compared to stamped steel bearings. Cast iron's inherent properties make it more resistant to impact, wear, and fatigue, especially in heavy-duty applications.
Heat dissipation
Bearing block typically have better heat dissipation properties than stamped steel bearings. This can be an important factor in applications where high temperatures are a concern, as better heat dissipation can prolong bearing life and improve overall performance.
Vibration damping
Cast iron pillow block bearings are known for their superior vibration damping capabilities. The material's inherent properties help absorb and reduce vibrations, which can be crucial in applications where precision and smooth operation are essential.
Load capacity
While both types of bearings can handle significant loads, cast iron pillow block bearings generally have higher load capacities than their stamped steel counterparts. This makes bearing block more suitable for heavy-duty applications or machinery that experiences high shock loads.
Applications of Auto Transmission Parts
Bearing Block
Bearing block can be used for a variety of purposes, including:
Industrial applications
Bearing blocks are ideal in conveyors, material handling systems, and similar packaging automation due to their ability to maintain roller and belt alignment. This ensures wear is minimized and continuous operation can be maintained. Other industrial applications such as textile machinery benefit from pillow block bearings, which support rotating components in looms and spinning machines.
Agricultural equipment
Used in machines like harvesters, plows, and seeders, where they support shafts and axles under heavy loads. Their robust design helps resist contaminants such as dirt and moisture, along with the heavy loads found in these applications, making them ideal for these challenging applications.
Automotive applications
Most often found in engine components such as belt drives and alternators, pillow block bearings maintain smooth, consistent rotation. In some cases, they are also used in suspension systems to support dynamic shafts.
Construction and heavy-duty equipment
Pillow block bearings play a vital role in heavy-duty equipment by enhancing performance and reducing energy consumption. In pumps, fans, and motors, they ensure proper shaft alignment, thereby lowering energy use, while in mixers, crushers, and mills, they withstand heavy loads and vibrations, supporting machinery performance in harsh environments.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts:
| Processing time: | 7-14 Days |
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Shipping time: |
20~30 Days |
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Shipping methods: |
DDP, DAP, EXW, etc. |
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Shipping fee: |
The shipping fee will be changed according to every pacel's weight. |
Certificate






FAQ
Shanxi Helios Casting And Forging Industrial Co., Ltd. is one of the most professional auto transmission parts manufacturers and suppliers in China, equipped with an efficient workshop. Please rest assured to wholesale bulk high quality auto transmission parts from our factory. For customized service, contact us now.
yukon locking hubs, hub axle, 3 4 axle hub
