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ACB 6808 SS, 290413 - 1-1/2 440C Stainless Angular Contact Headset Bearing (40x51x6.5-36/36)

Product information "ACB 6808 SS, 290413 - 1-1/2 440C Stainless Angular Contact Headset Bearing (40x51x6.5-36/36)"

ACB 6808 SS, 290413 - 1-1/2 440C stainless steel Angular Contact Headset bearing 

(40mm x 51mm x 6.5mm: 36 x 36deg) 

Angular-contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. 

Please note that this bearing has slightly different dimensions from the other ACB 6808 bearings we sell, it has a slightly smaller OD and has 36 degree chamfers internally and externally. 

It was originally spec'd by Trek on Madone and Domane bikes. 

This size bearing is also known in the bike Industry by these part numbers: 290413 HD 1449 S417578 MR-006 S
I.D. (mm) : 40
O.D. (mm) : 51
Depth (mm): 6.5
Chamfer: 36/36°
Bearing Type : Angular Contact
Enduro

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