Factory Direct: Isuzu NKR 6/39 Crown Wheel Pinion

Custom & Wholesale Supply: As a professional gear manufacturer, we offer flexible custom options and direct factory wholesale solutions for worldwide buyers.
Premium Alloy: High-hardenability material ensures exceptional fatigue resistance and structural strength after heat treatment.
Precision Forging: Grain-flow alignment allows gears to withstand high-impact loads in heavy-duty applications.
OEM-Grade Tolerance: Strict ± 0.01mm control ensures 100% seamless fitment with ISUZU NKR systems.
Dual-Hardness Protection: Achieves HRC 58-62 surface hardness for wear resistance and a tough HRC 30-45 core for shock absorption.
High-Precision Finish: DIN 6 / ISO 6 grade grinding results in smoother surfaces, quieter operation, and extended axle lifespan.

Application

Isuzu Bevel Gear Set Extreme Load Conditions: Optimized for the 6/39 ratio to ensure stable power distribution and superior gradeability under full-load torque.
Urban & Logistics Transport: Precision-ground teeth minimize NVH (Noise, Vibration, and Harshness), reducing mechanical wear and extending maintenance intervals for fleets.
Global Operational Efficiency: High-precision design prevents overheating during long-distance travel, maximizing vehicle uptime and efficiency.
System Reliability: High structural integrity maintains robust powertrain performance even under extreme load impacts.