"ACB" Headset BearingsHeadset Bearings

Direct OEM replacement angular contact headset bearings. Choose from many popular sizes for Cane Creek, FSA, Campagnolo as well as bearings for most drop-in Integrated Headset Systems (IHS). Available in standard black oxide or stainless steel.

 

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  1. 1-1/8" Angular Contact Bearing for Internal Headset 36 x 45 Degree

    1-1/8" Angular Contact Bearing for Internal Headset 36 x 45 Degree

    $10.50

    (MSRP):  $12.00

    Black Oxide treated chromium steel races and chromium steel balls. Superior sealing system ("Split Lip") and marine duty grease offer great corrosion resistance. This bearing is a drop-in replacement for many Cane Creek headsets. Please check the compatibility chart below before placing your order.

    • Black Oxide treated chromium steel races and chromium steel balls
    • Angular contact bearing
    • 41mm OD x 30.15mm ID x 6.5mm
    • 36 x 45 degree
    • Enduro Part # BB ACB 3645 BOCC
    • BEARINGS SOLD INDIVIDUALLY
  2. 1-3/8" Angular Contact Bearing for Internal Headset 36 x 45 Degree - Black Oxide Balls and Races

    1-3/8" Angular Contact Bearing for Internal Headset 36 x 45 Degree

    $14.00

    (MSRP):  $16.00

    Black Oxide treated chromium steel races and chromium steel balls. Superior sealing system ("Split Lip") and marine duty grease offer great corrosion resistance. This bearing is a drop-in replacement for 1-3/8" Tapered frames, used in Cervelo R Series frames.

    • Black Oxide treated chromium steel races and chromium steel balls
    • Angular contact bearing
    • 49mm OD x 37mm ID x 6.5mm
    • 36 x 45 degree
    • 25.3 grams
    • Enduro Part # ACB 6806 CC
    • Direct replacement for Cane Creek HD1446K
    • BEARINGS SOLD INDIVIDUALLY
  3. Cannondale Lefty / Headshok Headset Bearing

    Cannondale Lefty / Headshok Headset Bearing

    $17.00

    Drop-in replacement bearing for Cannondale Headshok and Lefty headsets. These MAX bearings have 35-40% more load capacity than standard radial bearings. Enduro accomplishes this with a special design where the maximum number of balls are inserted into the bearing. The race grooves are deeper on these bearings for more lateral support. Compatible with Cannondale frames with either removable headset cups or drop-in, direct-fit bearings.

    • Grade 10 high carbon chromium steel balls and races
    • 50.8mm OD x 39.68mm ID x 7.14mm Width
    • 2" OD x 1-9/16" ID
    • Enduro Part # BB B 543 2RS MAX
    • Same as Cannondale part # HD169
    • BEARINGS SOLD INDIVIDUALLY
  4. 1.5” Angular Contact Bearing for Internal Headset 36 x 36 Degree Stainless Steel

    1.5" Angular Contact Bearing for Internal Headset - 36 X 36 Degree - Stainless Steel

    $22.50

    (MSRP):  $29.00

    These all-stainless bearings offer great corrosion resistance and strength. Superior sealing system ("Split Lip") and marine duty grease offer great corrosion resistance. This bearing is a drop-in replacement for Trek Madone frame internal headsets.

    • Stainless balls with stainless races
    • Angular contact bearing
    • 51mm OD x 40mm ID x 6.5mm Width
    • 36 x 36 degree
    • Enduro Part # ACB 6808 SS
    • Same as TREK #290413
    • Same as Cane Creek Part #HD1449S
    • BEARINGS SOLD INDIVIDUALLY
  5. 1.5” Angular Contact Bearing for Internal Headset 45 x 45 Degree - Stainless Steel

    1.5" Angular Contact Bearing for Internal Headset - CAMPY COMPATIBLE 45 X 45 Degree - Stainless Steel

    $29.50

    (MSRP):  $38.00

    These all-stainless bearings offer great corrosion resistance and strength. Superior sealing system ("Split Lip") and marine duty grease offer great corrosion resistance. This bearing is a drop-in replacement for Campy internal headsets, and many Specialized frames with head tubes for tapered forks. Please check the compatibility below, or measure your existing bearings before placing your order.

    • Stainless balls with stainless races
    • Angular contact bearing
    • 52mm OD x 40mm ID x 7mm Width
    • 45 x 45 degree
    • Enduro Part # BB ACB 4545 EN SS
    • Also known as Campy ACB
    • BEARINGS SOLD INDIVIDUALLY

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