29560420 Sun Gear Allison spare parts

29560420 Sun Gear Allison spare parts

The 29560420 sun gear, as a key transmission component and original equipment manufacturer (OEM) replacement for Allison transmissions, is precisely matched to all Allison models and is widely used in various equipment equipped with Allison transmissions, including commercial vehicles, engineering vehicles, mining machinery, and emergency vehicles. It is a core preferred component for transmission repair and refurbishment. Its core function is to transmit power and regulate speed, directly affecting the smoothness of transmission shifting and power output efficiency. It effectively solves problems such as wear, tooth surface damage, and transmission jamming associated with the original sun gear, extending the overall service life of the transmission and reducing equipment maintenance costs.
This product is manufactured in strict accordance with international and national standards such as ISO 6405 and GB/T 3077. It is made of high-quality alloy material and undergoes multiple processes such as forging, heat treatment, and precision machining. It meets the industry’s high standards in terms of material purity, dimensional accuracy, and transmission performance. It can directly replace the Allison original 29560420 sun gear without modifying the installation structure, achieving seamless adaptation and quick installation, greatly improving maintenance efficiency. Its compatibility is completely consistent with the original parts, and it has extremely strong compatibility.

Core technical parameters:

– Product Model: 29560420
– Product Name: Sun Gear (For Gearboxes)
– Material: High-strength alloy (40CrNiMoA)
– Machining process: Forging + carburizing heat treatment + precision grinding
– Tooth surface hardness: HRC 58-62
– Number of teeth: Standard original factory matching (compatible with Allison models)
– Module: 2.5 (Exactly matches original factory specifications)
– Outer diameter: 68mm (actual size calibrated according to original factory standards)
– Inner diameter: 25mm (fits gearbox output shaft size)
– Length: 52mm
– Suitable for: Allison transmission powertrain, can directly replace the original 29560420 model.

The 29560420 sun gear combines high quality, high adaptability, and high cost-effectiveness, making it a reliable choice for both bulk purchases by repair shops and replacements for individual equipment repairs. We adhere to rigorous quality control; each product undergoes multiple stages, including material testing, dimensional calibration, and transmission performance testing, ensuring that all products meet technical standards. This provides durable and stable support for gearbox power transmission, contributing to efficient and smooth equipment operation and reducing maintenance costs.

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