Shandong Huashou Transmission Technology Co., Ltd. is one of the leading manufacturers and suppliers of transmission needle roller bearing in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale bulk durable transmission needle roller bearing in stock here from our factory. Also, pricelist is available.
Products Description
The 154-15-39120 Needle Bearing is a lightweight, high-accuracy precision component engineered exclusively for TY220 series bulldozer transmission and gearbox systems. Featuring a miniaturized structure and outstanding load-bearing performance, this specialized needle roller unit serves as a core part of mechanical power-shift transmission setups. It delivers accurate rolling support to minimize internal gearbox friction, optimize gear meshing precision and maintain sensitive, stable gear shifts during long-hour heavy-duty construction operations. Manufactured following rigorous OEM benchmarks, it features ultra-tight dimensional tolerances for flawless in-situ installation, sustaining stable operational performance amid extreme loads and complex job site environments.
Boasting flexible cross-equipment adaptability, the 154-15-39120 Needle Bearing matches perfectly with TY220 bulldozer gearbox assemblies. It also achieves seamless compatibility with mainstream bulldozer models from LiuGong, XCMG and Zoomlion. Designed for hassle-free aftermarket replacement, it supports direct plug-in installation with no on-site cutting or structural modifications required. It caters perfectly to daily equipment upkeep, periodic system overhauls and emergency fault remediation, effectively eliminating common gearbox failures such as abnormal operating noise, sluggish gear response, unstable power output and mechanical vibration caused by component aging and wear.
Crafted from high-purity wear-resistant alloy steel and processed with advanced micro-precision machining, the 154-15-39120 Needle Bearing undergoes professional vacuum heat treatment and fine surface finishing, paired with multi-round strict quality verification. Balancing lightweight design with high structural hardness, superior wear resistance and excellent anti-fatigue stability, it adapts flawlessly to harsh working scenarios including mining operations, large-scale earthworks and road infrastructure projects. It minimizes internal friction loss and energy waste, stabilizing overall transmission operation and lowering equipment failure rates, which greatly reduces long-term maintenance costs and unplanned equipment downtime. Its compact high-load structure boosts power transmission efficiency, delivering consistent and reliable shifting under both light commissioning and continuous heavy-load conditions. All units pass international export standard tests to meet long-term high-intensity equipment operation demands.
We stock a full range of OEM-compliant bulldozer transmission and powertrain spare parts, including gear assemblies, drive shafts, seal kits, shims, clutch friction plates and planetary gear components, with sufficient spot inventory for fast global delivery. Adhering to the principle of "International Quality, Equipping China", we offer cost-effective, durable machinery accessories with flexible multi-channel logistics and complete export documents for smooth customs clearance. Our professional team provides full-process installation and maintenance guidance, committed to building stable long-term cooperative partnerships with global clients. Weight: 0.245 kg
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