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Black Bearing 1 1/8" Headset Bearing B11

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Black Bearing 1 1/8" Headset Bearing B11

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: 7.7mm
CHAMFER ANGLES: 36°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease
  • Also referred to using the following part code: K345H7.7

 

2025 BLACK BEARING FOOTER

$7.06

Original: $20.17

-65%
Black Bearing 1 1/8" Headset Bearing B11—

$20.17

$7.06

Product Information

Shipping & Returns

Description

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: 7.7mm
CHAMFER ANGLES: 36°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease
  • Also referred to using the following part code: K345H7.7

 

2025 BLACK BEARING FOOTER

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