FSA Headset Bearing 36x45 1 3/8"

The FSA Headset Bearing 36 × 45 1 3/8″ is a robust angular cartridge bearing crafted specifically as a standard replacement for FSA headsets. Featuring a 36° inner chamfer and 45° outer chamfer, this 49 mm MR-031 bearing is engineered for precise steering alignment and smooth rotation. It fits integrated headsets with a 1 3/8″ (approximately 35 mm) steerer diameter, often found on select road and mountain frames.

FSA Headset Bearing 36 × 45 1 3/8″ Specs at a Glance

• Bearing Type: Angular cartridge (ACB), Model MR-031
• Chamfer Angles: Inner 36°, Outer 45°
• Steerer Size: 1 3/8″ (approx. 35 mm), 49 mm outer bearing diameter
• Application: Integrated lower headset bearing—commonly used in Specialized Venge 2014+ and similar frames
• Packaging: Sold individually (“Each”)

Design Benefits

1. Precision Engineering: The 36°/45° chamfer design ensures optimal alignment and load distribution for integrated headsets.
2. Reliable Compatibility: Tailored for FSA-integrated headsets and frames like the Specialized Venge 2014+, making it a dependable OEM replacement part.
3. Durable Construction: Built to maintain consistent performance and reduce steering play over time.

Final Take

The FSA Headset Bearing 36 × 45 1 3/8″ is a high-quality, angular cartridge bearing designed to meet the demands of integrated headset systems. Its precise angles and compatibility with specific frame models make it a dependable replacement for riders and mechanics seeking smooth steering and long-lasting performance.