The CEMA Steuersatzlager ACB 41,8 x 30,5 x 8 x 45°/45° is a high-quality headset bearing designed to deliver smooth, precise steering performance on a wide range of bikes. Built around the proven angular contact bearing (ACB) design, it is engineered to handle both radial and axial loads, ensuring reliable function under braking, cornering, and everyday riding stresses. The specific 45°/45° contact angles provide stable support for the fork steerer, helping to maintain crisp handling and a solid front-end feel, whether you ride on the road, gravel, or trails.
CEMA is known for producing durable, low-friction bearings, and this headset bearing is no exception. It is typically used as a replacement bearing in integrated or semi-integrated headsets that match its dimensions, restoring worn-out steering systems to like-new performance. With quality sealing to help keep out water and dirt, it offers long service life and reduced maintenance needs when installed correctly. Ideal for riders who value precise steering and reliability, this CEMA headset bearing is a smart upgrade or replacement component for maintaining your bike’s performance and safety.