FSA Headset Bearing 36x45 1 1/2"

The FSA Headset Bearing 36 × 45 1 1/2″ is a sealed angular cartridge bearing engineered for integrated headset systems. With a 36° inner contact angle and 45° outer angle, it delivers precise steering interface and long-lasting performance. Compatible with 1 1/2″ integrated headsets, this bearing serves as an OEM-grade replacement or upgrade for premium bicycle frames and forks.

FSA Headset Bearing 36 × 45 1 1/2″ Specs at a Glance

• Bearing Type: Angular cartridge (ACB)
• Contact Angle: 36° inner, 45° outer
• Steerer/Headset Size: 1 1/2″ integrated
• Bearing I.D. × O.D. × Width: 40 × 51.8 × 7.5 mm
• Model/Part Number: Often listed as HS-110 or similar FSA standard variants

Design Benefits

1. Precision Fit: 1 1/2″ size with 36×45° angle ensures tight integration with compatible head tube designs.
2. Durable and Low-Friction: Sealed cartridge design reduces contamination and provides smooth, long-lasting operation.
3. Seamless Compatibility: Perfect for replacing worn-out bearings in FSA integrated headsets or upgrading to better sealing and performance.

Final Take

The FSA Headset Bearing 36 × 45 1 1/2″ is a top-tier replacement bearing for high-end integrated headsets. Its precision engineering, durable sealed construction, and compatibility with 1 1/2″ systems make it an excellent choice for riders and mechanics seeking smoother steering and reliable durability.