Wheels MFG BB86 to 30 mm Ceramic Hybrid Sealed Bearing - BB86-30MM-CER

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:

• Bearings: Enduro Dual-Row Ceramic Hybrid
• Color: Silver
• Bottom Bracket/Frame Interface: BB86, BB92, PF90, BB104/107, PF121, PF132
• 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: 32 g

Compatibility:

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

Bearing Specifications:

• Dimensions: 41 mm x 30 mm (44 mm flange OD)
• 440-C stainless steel races with cryo treatment
• Grade 5 Si3N4 ceramic balls
• Dual row radial bearings with Kluber grease
• Step type axial face seal both sides

Note: Over Bearing Width Dimensions include supplied silicone dust shields. Crankset spindle length must be longer than 104 mm when used in a 86.5 mm wide BB shell. Sold individually, two required per frame

Installation Instructions