Key features
- Angular contact bearing 45° x 90° for specific headset configurations
- Double 2RS sealing for protection against water and contaminants
- High precision and smooth rotation
- Compact design for integrated headset systems
- Compatible with 1"1/4 steerer tube
Description
Angular contact headset bearing with 45° x 90° configuration, designed for specific applications where one side has a 90 degree seat. The dimensions 37 x 48 x 7 mm make it suitable for integrated headset systems with 1"1/4 steerer tubes. Steel construction with ground raceways ensures smooth and stable rotation, while seals on both sides retain lubrication and prevent contamination, ensuring long term reliability. [oai_citation:1?isbsport.com](
Specifications
- Type: angular contact headset bearing (ACB)
- Inner diameter: 37 mm
- Outer diameter: 48 mm
- Height: 7 mm
- Angle: 45° / 90°
- Steerer compatibility: 1"1/4
- Material: steel
- Seals: 2RS double lip
- Raceways: ground
- Lubrication: high performance grease
- Precision class: ABEC 5
- Equivalent references: ACB3748H7
Compatibility
- Integrated and semi integrated headset systems
- Systems with 45° x 90° contact angle
