Sealed Bearings

LOWER BEARING FOR TREK MADONE 2011 ONWARDS & TREK DOMANE (ENDURO BEARING)
Also known as: ACB 6808 SS, ACB4051K SS, MR006
See ACB4051KK-BO as alternative, which is same size but with black oxide (BO) coating.

Inner x Outer x Depth (mm): 40 x 51 x 6.5
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 36 / 36
Material: Stainless Steel

LOWER BEARING FOR TREK MADONE 2011 ONWARDS & TREK DOMANE
Same size as: ACB3636-150S, ACB 6808 SS, ACB4051K SS, MR006
Equivalent to Trek Part: W540243

Inner x Outer x Depth (mm): 40 x 51 x 6.5
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 36 / 36
Material: Steel with Black Oxide Finish

Note: the black oxide finish provides a corrosion resistance surface

ALSO KNOWN AS: 160-6500, TH-871

Inner x Outer x Depth (mm): 30.2 x 44 x 8
Inch Dia: 1-1/8”
Angle / Chamfer (Deg): 36 / 36
Made by FSA

ALSO KNOWN AS: MR049, 160-6475, TH-872, 160-0016000000
Search site for 'TH872' to find non FSA direct alernative

Inner x Outer x Depth (mm): 30.2 x 41.5 x 6.5
Inch Dia: 1-1/8”
Angle / Chamfer (Deg): 36 / 36
Made by FSA

Inner x Outer x Depth (mm): 27.2 x 38.5 x 6.5 
Inch Dia: 1”
Angle / Chamfer (Deg): 36 / 36
Made by FSA

ALSO KNOWN AS: MR049, 160-6475, TH-872, 160-0016000000
Search site for 'MR043' to find FSA branded version

Inner x Outer x Depth (mm): 30.2 x 41.5 x 6.5
Inch Dia: 1-1/8”
Angle / Chamfer (Deg): 36 / 36