Pair of 5/16" Caged Bearings. Pair of caged bearings. BMX Bottom Bracket Bearings. 5/16" Bearings. US Sized - most commonly used in bottom brackets with a 1 piece crank.
2x BOTTOM BRACKET BEARINGS, 1/4" CAGED BEARINGS
Bicycle-Cycle-Bike Weldtite 1/4" x 9 Bottom Bracket Caged Bearings
24TPI Bike Crank Bottom Bracket Threaded Cup Set with 1/4" Caged Bearings Silver
Headset Caged Bearings Ahead Oversize 5/32" A-Head Bearings 40mm Dia
2x FRONT HUB AXLE BEARINGS, 3/16" CAGED BEARINGS
1 1/8" HEADSET BEARINGS, 5/32" CAGED BEARINGS