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Black Bearing 1" Headset Bearing A1

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Black Bearing 1" Headset Bearing A1

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"
OUTER DIAMETER:
 38mm
INNER DIAMETER: 27.15mm
HEIGHT: 6.5mm
CHAMFER ANGLES: 36°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease
  • Also referred to using the following part codes: TH-373, MR-055

 

2025 BLACK BEARING FOOTER

$7.06

Original: $20.17

-65%
Black Bearing 1" Headset Bearing A1—

$20.17

$7.06

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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"
OUTER DIAMETER:
 38mm
INNER DIAMETER: 27.15mm
HEIGHT: 6.5mm
CHAMFER ANGLES: 36°/45°

  • Chrome steel balls SAE52100
  • Chrome steel races SAE52100
  • Premium quality grease
  • Also referred to using the following part codes: TH-373, MR-055

 

2025 BLACK BEARING FOOTER

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