Spline Hub

Closed-die forged spline hubs designed for high-torque transmission with precise spline engagement and superior fatigue strength.

Product description:

• Forging Weight Range: 0.5 kg – 1.3 kg

• Outer Diameter: 100 mm – 160 mm (customizable)

• Material: SCM440 / S45C or equivalent

• Process: Closed-die forging + heat treatment + CNC spline cutting

• Applications: Transmission systems, axle connections, couplings

• Features:

  - High torsional load capacity

  - Accurate spline geometry and alignment

  - Durable under repeated stress and vibration