29529971 Bearing Assembly Allison spare parts

29529971 Bearing Assembly Allison spare parts

With its stringent production standards and superior operational performance, the Allison 29529971 bearing assembly has become the preferred solution for transmission systems in the commercial vehicle sector. It is compatible with Allison 4500 RDS, 4700 OFS, and B-series commercial vehicle transmissions and is widely used in heavy-duty trucks, engineering vehicles, oil and gas field vehicles, and other commercial vehicle scenarios. It precisely meets the core needs of vehicle transmission shaft components for support, wear reduction, noise reduction, and power transmission. At the same time, it is compatible with various original equipment replacement scenarios, solving the pain points of traditional bearing assemblies such as wear, jamming, abnormal noise, and insufficient precision. It eliminates transmission jamming and component wear caused by bearing failure, protects the precision transmission components inside the transmission, and ensures the stable and coordinated operation of the vehicle transmission and transmission system, meeting the complex and demanding operating conditions of commercial vehicles.

This bearing assembly adheres to Allison’s consistent quality philosophy, following original equipment manufacturer (OEM) production standards throughout the process. Its design strictly meets industry requirements for bearing components, and it is crafted from high-quality alloy steel. Through advanced precision machining, special heat treatment, and rigorous testing, it achieves a high level of accuracy, ensuring stable and reliable operation even under long-term high-speed, high-load, and high-vibration conditions. This effectively extends the service life of the transmission system, reduces maintenance costs and replacement frequency, and leverages Allison’s professional engineering expertise and deep experience in adapting to the transmission needs of commercial vehicles. It provides robust quality assurance for commercial vehicle transmission systems, balancing practicality and economy, and is suitable for the harsh environments of long-term, high-intensity operation in commercial vehicles.

Core technical parameters:

– Product Model: Allison 29529971
– Product Type: Original Standard Bearing Assembly, a complete set of assembled genuine original transmission components, suitable for commercial vehicle transmission support scenarios, including the bearing body, cage, and other complete components.
– Suitable for: Allison 4500 RDS, 4700 OFS, B300-B500 series commercial vehicle transmissions and drive systems, supporting and operating shaft components such as input shafts, output shafts, and intermediate shafts.
– Dimensions: Inner diameter 45mm, outer diameter 85mm, width 20mm, precision grade P6, installation clearance 0.015-0.03mm, precisely fits the original mounting position without additional adjustment.
– Operating parameters: Applicable temperature range -40℃~150℃, rated dynamic load 28000N, rated static load 22000N, maximum speed 3800r/min

Compared to ordinary bearing assemblies, the Allison 29529971 bearing assembly has advantages in material selection and processing. Made of high-quality alloy steel with a special heat treatment process and manufactured using advanced equipment, it not only boasts significantly higher strength and wear resistance than ordinary bearings, but also higher precision and smoother operation. Its optimized sealing and lubrication design provides longer-lasting lubrication and superior protection compared to ordinary bearing assemblies, effectively resisting dust and oil contamination under the complex operating conditions of commercial vehicles, reducing wear and abnormal noise. For installation, it is necessary to verify the part number, specifications, and compatible vehicle model beforehand. After cleaning the mounting surface and shaft diameter, installation is recommended to be performed by professionals to ensure accurate installation and reasonable clearance, further improving the stability of the transmission system and ensuring the normal operation of the gearbox.

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