Enduro Bearings 3645 Angular Contact Stainless Steel Bike Headset Bearing
The Enduro Bearings 3645 Angular Contact Bearing is a high-performance stainless steel bike headset bearing engineered for maximum durability, smooth rotation, and extended lifespan. Unlike standard bearings, angular contact bearings distribute load evenly across all balls, reducing wear and improving performance under heavy or uneven loads. Designed specifically for road bikes, mountain bikes, and gravel bikes, these precision bearings help keep your headset, steering, and handling responsive and reliable.
Constructed with high-grade stainless steel, sealed LLB design, and premium Kyodo Yushi PS-2 grease, the 3645 bearing provides excellent resistance to dirt, moisture, and corrosion for long-lasting performance. With ABEC 3 tolerance and grade 10 quality, it’s ideal for serious riders who demand smooth, dependable steering and reduced maintenance time.
- Angular contact bearing for superior load distribution and durability
- Stainless steel construction for corrosion resistance and strength
- Precision dimensions: 30.2 x 41 x 6.5mm (inner diameter x outer diameter x width)
- Contact angles: inner 36°, outer 45° for smooth rotation under load
- Sealed LLB design for dirt and water protection
- Grease: Kyodo Yushi PS-2 for consistent performance
- Application: bike headsets for road, MTB, and gravel
- Weight: 19.24g
Upgrade your bike headset performance with the Enduro Bearings 3645 Angular Contact Bearing, designed to extend bearing life, reduce maintenance, and deliver smooth, precise steering for road, mountain, and gravel cycling.