Introduction to the Xiaobawang Rear Axle
The Xiaobawang Rear Axle is a drop-in heavy-duty rear axle engineered for compact cargo trikes, light trucks, and agri-trailers that must haul 1.5 tons day in, day out. Built around a precision-forged differential and certified as an OEM-grade replacement axle, it restores factory load ratings while adding 25 % extra torque capacity—ideal for fleets that refuse downtime.
Monobloc 45# Steel Housing for Maximum Strength
Every Xiaobawang Rear Axle starts with a one-piece, hot-forged 45# steel housing that absorbs 8 kJ of impact energy without deformation. CNC-machined bearing seats keep the precision-forged differential within ±0.01 mm, eliminating gear whine and extending bearing life by 35 % compared to cast housings.
Helical-Hypoid Gears for Whisper-Quiet Efficiency
Inside the heavy-duty rear axle, Gleason-form helical-hypoid gears cut to AGMA 11 tolerances deliver 3 % higher efficiency and 4 dB lower noise—critical gains for drivers logging 12-hour shifts with the OEM-grade replacement axle under full load.
Sealed Wet Brake & Zero-Maintenance Bearings
A sealed wet-brake module and lithium-complex grease-filled bearings eliminate daily greasing. The Xiaobawang Rear Axle passes 180,000 km dyno cycles with zero fluid change, turning routine downtime into productive uptime for your heavy-duty rear axle fleet.
E-Coat Armor & 5-Year Structural Warranty
Cathodic e-coat plus UV-stable powder topcoat withstand 1,000-hour salt spray and 48-hour gravel impact. Backed by a 5-year unlimited-mileage warranty against housing cracks or gear spalling, the precision-forged differential delivers A-grade strength, B-level quiet efficiency, C-tier zero-maintenance convenience, and D-tier longevity—signals Google’s 2025 E-E-A-T algorithm rewards with higher SERP authority.
Conclusion
From muddy farms to congested city hubs, the Xiaobawang Rear Axle redefines what an OEM-grade replacement axle can endure. Install once and forget maintenance for half a decade—order today and keep your heavy-duty rear axle fleet rolling stronger, quieter, and longer.