Steel Spline Hub Shaft
Specifications
Spline Accuracy 6 级
Application
Transmission System
Material
45# Quenched Steel
Process
CNC 5-Axis
Technical Details
45# quenched steel precision-turned involute spline cold-rolled; spline grade 6, end hole position ≤0.05mm, induction-hardened tooth face HRC 54–58. For passenger vehicle differential hub axles; outstanding load-bearing and fatigue resistance.