Black Bearing - 45X45 13/8 - 49OD X 37ID X 7H - C3

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: 1-3/8"
OUTER DIAMETER: 49mm
INNER DIAMETER: 37mm
HEIGHT: 7mm
CHAMFER ANGLES: 45°/45°

• Chrome steel balls SAE52100
• Chrome steel races SAE52100
• Premium quality grease