Steering Bearing ENDURO BEARINGS 150 BO - ABEC 5 - Black Oxide - 40x52x7 (45x45°) ACB

The ACB 4545 150 BO Enduro Bearings steering bearing is a 45°/45° angular contact bearing for 1-1/2" headsets with a black oxide finish. The symmetrical 45°/45° contact angle provides balanced support for both axial and radial loads.

The 45°/45° angle is specifically designed for 1-1/2" oversize headsets requiring high axial stiffness. The Black-Oxide finish enhances corrosion resistance. The part number 150 indicates the dimensions specific to this application.

Compatible with 1-1/2" 45°/45° angular contact headset sets for enduro and downhill mountain bikes. The combination of Black-Oxide treatment and Enduro Bearings’ angular contact design ensures precise and durable steering in wet conditions.

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