Key features
- Angular contact bearing 45° x 45° for combined radial and axial loads
- Double 2RS sealing for protection against water and contaminants
- High precision and smooth rotation
- Compact design for integrated headset systems
- Compatible with 1"1/2 steerer tube
Description
Angular contact headset bearing with 45° x 45° configuration, designed to provide stability and precision in steering systems. The dimensions 40 x 51.5 x 7 mm make it suitable for applications with 1"1/2 steerer tubes, ensuring proper interface between fork and frame. Steel construction with ground raceways enables smooth and consistent rotation, while seals on both sides retain lubrication and prevent contamination, supporting long term durability.
Specifications
- Type: angular contact headset bearing (ACB)
- Inner diameter: 40 mm
- Outer diameter: 51.5 mm
- Height: 7 mm
- Angle: 45° / 45°
- Steerer compatibility: 1"1/2
- Material: steel
- Seals: 2RS double lip
- Raceways: ground
- Lubrication: high performance grease
- Precision class: ABEC 5
- Equivalent references: ACB515H7
Compatibility
- Integrated and semi integrated headset systems
- Systems with 45° x 45° contact angle
