Black Bearing - 45X45 11/8 - 41OD X 30.15ID X 6.5H - B2

Black Bearing headset bearings are machined and assembled to precise tolerances.

Please check precise measurements against the below to determine the correct size.

SPECIFICATIONS

STEERER DIAMETER: 1-1/8"
OUTER DIAMETER: 41mm
INNER DIAMETER: 30.15mm
HEIGHT: 6.5mm
CHAMFER ANGLES: 45°/45°

• Chrome steel balls SAE52100
• Chrome steel races SAE52100
• Premium quality grease
• Also referred to using the following part codes: MH-P03