Taiwan

BOTTOM BRACKET BEARING 5/16X10.Use: Crank-AmericanThis indicates that the bottom bracket bearing is designed for use with a crank that follows the American standard.Fits: 1/Piece crankThis specifies that the bottom bracket bearing is suitable for a 1-piece crank system. This is common in some older or simpler bicycle designs where the crank and bottom bracket spindle are a single integrated unit.Ball Size: 5/16The ball size is 5/16 inches, referring to the diameter of the individual balls within the bearing.Ball Qty: 10There are 10 balls in the bearing.This bottom bracket bearing is intended for use with a 1-piece crank following the American standard. It is a single-piece unit, and it contains 10 balls with a diameter of 5/16 inches each.