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– Product Model: 23041530
– Material specifications: Needle roller (GCr15 bearing steel, hardness HRC 62~65), cage (40CrNiMoA high-strength alloy steel), sealing cap (fluororubber), inner and outer rings (bearing steel, carburized and quenched).
– Operating temperature: -40℃~180℃
The 23041530 bearing employs an integrated assembly process combining precision needle roller bearings and a high-strength alloy cage. Its core consists of needle rollers, a cage, a sealing cap, and inner and outer rings, perfectly matching the core working principle of the gearbox’s rotating components. Through CNC precision machining, high-temperature aging treatment, and dynamic balancing calibration, it possesses both the low friction and high wear resistance of precision needle rollers and the high rigidity and impact resistance of an alloy cage, effectively dispersing rotational pressure and reducing component wear. The bearing is internally filled with high-temperature grease, requiring no additional lubrication. The sealing cap is made of fluororubber, effectively blocking internal hydraulic oil and external impurities, preventing needle roller corrosion and accelerated wear. It is suitable for the complex working environment of gearboxes, characterized by high-frequency vibration, high temperature and pressure, and high oil contamination. It avoids potential malfunctions such as rotational jamming, power interruption, and component wear caused by bearing assembly failure, acting as a “stable support core” for the gearbox’s rotating system, precisely guiding rotation and buffering power. Compatible with multiple Allison heavy-duty gearboxes, it offers wider applicability and meets the core requirements of modern heavy equipment for bearing assemblies: “high load capacity, low wear, and long-term stability.”
– Product Model: 23041530
– Material specifications: Needle roller (GCr15 bearing steel, hardness HRC 62~65), cage (40CrNiMoA high-strength alloy steel), sealing cap (fluororubber), inner and outer rings (bearing steel, carburized and quenched).
– Operating temperature: -40℃~180℃
– Rotational performance: Rated dynamic load ≥180kN, rated static load ≥250kN, coefficient of friction ≤0.002, dynamically balanced (balance accuracy ≤0.03g·cm).
– Structural parameters: Inner diameter 50mm × outer diameter 80mm × length 30mm, number of needle rollers 18 (evenly distributed), sealing cap thickness 2mm, precisely matching original factory installation dimensions, tolerance ≤ ±0.02mm
– Wear resistance: The surface is nitrided, the wear-resistant layer thickness is 0.1~0.2mm, and the wear rate is ≤0.001mm/1000 hours.
– Compatible Models/Scenarios: Core compatibility with Allison 1000/2000 series and 3000/4000 series heavy-duty automatic transmissions, widely used in heavy-duty equipment such as heavy trucks, construction machinery, mining equipment, and public transportation. It is compatible with scenarios such as transmission planetary carrier support, input and output shaft rotation guidance, and clutch shaft support. It can directly replace the original factory corresponding bearing assembly, meeting the maintenance needs of transmission overhaul and rotation system replacement, and is suitable for complex working scenarios with heavy load and high-frequency rotation.
– Service life: Under normal heavy-load conditions, the service life can reach more than 18,000 hours, and the continuous operation without failure time is ≥10,000 hours.
The 23041530 bearing assembly, with its precise original factory fit, excellent rotational load-bearing capacity, and long-lasting wear resistance, has become the core preferred component for the repair and overhaul of Allison heavy-duty gearbox rotating mechanisms. We strictly control the production process; each product undergoes dimensional accuracy testing, rotational performance testing, wear resistance testing, impact resistance testing, and sealing performance testing to ensure compliance with original factory standards, GB/T 3077-2015, GB/T 3098.1-2010 standards, and industrial usage requirements. We also provide comprehensive after-sales support and standardized packaging for bulk purchases, resolving various issues customers encounter during procurement and use, and contributing to the reliable maintenance and efficient operation of heavy-duty equipment gearboxes.