Alternator Pulley
IATF 16949 Certified Manufacture

Alternator Pulley

Optimized for high RPM stability and efficient electrical system charging. Our alternator pulleys are designed to handle rapid deceleration and acceleration of the engine, ensuring smooth generator rotation without belt slippage.

Performance Engineering Highlights

  • High-speed capability up to 18,000 RPM
  • Precisely formed micro-V grooves to maximize contact area
  • Lightweight design to minimize alternator shaft load
  • Available in solid steel design or overrunning alternator pulley (OAP) housings

Standard Applications

  • Automotive Alternators
  • Smart Generators / Mild Hybrid Motor Generators

Request technical consultation

Our design and process engineers are ready to review your drawing specs and provide a competitive quote.

Technical Specification & Geometric Tolerances

Material Cold Forging Steel / S45C
Tolerance ±0.03 mm
Diameter Range Ø 45mm - Ø 75mm
Surface Treatment Zinc-Nickel Plating for 500+ Hours Salt Spray Resistance
Groove Profile Multi-V PK Profile (5 to 8 grooves)
Hardness HV 200 - 250