CAGED BALL BEARINGS (RETAINERS). Chromium Steel Ball. Chromium Steel Retainer. Ball Bearings & Cages. BB Bearings. Headset Bearings. Wheel Bearings. Then the following number is the amount of ball bearings held within the Cage/Retainer.
Headset Caged Bearings Ahead Oversize 5/32" A-Head Bearings 40mm Dia
BMX Caged Bearings Bottom Bracket US Size 5/16" bearings in cage pair
2x FRONT HUB AXLE BEARINGS, 3/16" CAGED BEARINGS
2x BOTTOM BRACKET BEARINGS, 1/4" CAGED BEARINGS
1 1/8" HEADSET BEARINGS, 5/32" CAGED BEARINGS
1" HEADSET BEARINGS, 5/32" CAGED BEARINGS
