Wheels MFG Bottom Bracket Bearing - BB86-30MM

Expand your choice of cranks for use in frames with 41 mm ID shells. Replace your bottom bracket with these dual row flanged bearings and run 30 mm spindle cranks in your frame. These bearings fit directly in frames with 41 mm ID bottom bracket shells. Crankset spindle length must be longer than 104 mm when used in a 86.5 mm wide BB shell.

Features:

• 52100 High Carbon Chromium Alloy Races
• Grade 10 Chromium Steel Balls
• Dual row radial bearings with Kluber grease
• Step type axial face seal both sides
• Sold Each (You'll need to purchase two per frame)

Compatible with 30 mm diameter spindles and frames with the following Bottom Bracket Standards (41 mm ID BB shell):

• BB86
• BB92
• PF24
• PF90
• BB104/107
• PF121
• BPF132

Specifications:

• Bearings: Enduro dual row ABEC-3
• Color: Silver
• Dimensions: 41 mm x 30 mm (44 mm flange OD)
• Bottom Bracket Shell Width: 86.5 mm - 132 mm
• Bottom Bracket Shell I.D.: 41 mm
• Flange OD: 42 mm
• Crank Spindle Diameter: 30 mm
• Over Bearing Width: 92 mm in 86.5 mm wide shell
• Weight: 36 g

Notes:

• Crankset spindle length must be longer than 104 mm when used in a 86.5 mm wide BB shell.
• Over Bearing Width Dimensions include supplied silicone dust shields.

Installation Instructions