45 Degree Headset Bearing 39-52mm ACB519H8 – Double Sealed
45 Degree Headset Bearing 39-52mm ACB519H8 – Double Sealed — Precision 45° headset bearings designed for smooth steering and long-lasting performance in bicycle headsets. Double-sided rubber seals and chrome steel construction provide reliable protection and consistent operation.
Features
- 45° inner and outer race angle for stable load distribution
- Double-sided rubber seals to keep out dirt and moisture
- High-strength chrome steel for durability and wear resistance
- Available for 39–52mm headset sizes
Technical Details
- Material: Chrome steel (bearing steel)
- Seal Type: Double sides rubber-sealed
- Inner Angle: 45°
- Outer Angle: 45°
- Compatible Size Range: 39–52 mm
Warning / Advice
Inspect headset cups and cups' seats for wear before installation. Keep bearings lubricated with appropriate grease and avoid high-pressure water jets to preserve seals.
These bearings improve steering precision and reduce maintenance by keeping contaminants out and resisting wear under load. Ideal for smoother handling, longer service intervals, and predictable performance in road, gravel, and commuter bikes.
Perfect for cyclists, bike builders, and workshop repairs — backed by a satisfaction guarantee.
Upgrade your headset now to enhance control and longevity; ideal for installation during routine tune-ups or full builds. Designed for regular use and dependable service.
Please note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.