Inner Diameter - 30mm

Specialized S-works Ceramic Deep Groove Ball Bearing set

Sram XX Pressfit 30 Bottom Bracket Bicycle Ceramic Ball Bearing set

FSA - Full Speed Ahead K Force Lite 2010 Bottom Bracket Ceramic

Specialized S-works Rubber Sealed Bicycle Ceramic Bearings

Cannondale Synapse Bottom Bracket Bicycle Ceramic Ball Bearing set

Specialized S-works Grease Ceramic Ball Bearing set

FSA - Full Speed Ahead K Force Light Bb30 Bottom Bracket Ceramic

Blue Competition Cycles ACI SL Aero Carbon Bb30 Bottom Brack Ceramic

FHSFD206-30mm Bearing Flange Light Duty 2 Bolt 30mm

N206M Cylindrical Roller Bearing 30x62x16 Cylindrical Bearings

N306M Cylindrical Roller Bearing 30x72x19 Cylindrical Bearings

Specialized S-works Roubaix Bottom Bracket Bearing Bicycle Bearings

Specialized S-works Bottom Bracket Bearing set Bicycle

FSA - Full Speed Ahead K Force Lite (2010) Bottom Bracket Bearings

Cannondale Synapse Bottom Bracket Bearing set Bicycle

FHFD206-30mm Bearing Flange Light Duty 2 Bolt 30mm

FHFD206-30mmG Bearing Flange Light Duty 2 Bolt 30mm

RCSM-30mmS Rubber Cartridge Narrow Inner Ring 30mm Bearing

FHSBR206-30mm Rubber Interliner Set Screw Locking 30mm Bearing

LR206NPPU Track Roller Single Row Bearing 30x72x16 Sealed Track Bearings

LR5306NPPU Track Roller 2 Rows Bearing 30x80x30.2 Track Bearings

Cannondale Bb30 Standard Bottom Bracket Bearing set Bicycle Bearings

FHLF206-30mm Bearing Flange Light Duty 2 Bolt 30mm

DG304712 Bearing Double Row Sealed 30x47x12