Vintage Road Bike Bottom Bracket Retainer Bearings Fixie Bicycle 3 Piece Cranks. For Sale
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This indicates the size of the bottom bracket bearing. The diameter of the bearing balls is 1/4 of an inch, and there are 9 balls in total.
Use: Crank-English
These bearings are designed for use in the bottom bracket of a bicycle, specifically for a crank with an English-style bottom bracket. The bottom bracket is the part of the bike that connects the crankset to the frame.
Fits: 3/Piece
Indicates that the bottom bracket is designed for a three-piece crankset. This refers to a crankset where the crank arms and spindle are separate pieces.
Ball Size: 1/4
Specifies the diameter of the individual bearing balls. In this case, each ball is 1/4 of an inch in diameter.
Ball Qty (Quantity): 9
Indicates the number of bearing balls contained within the bearing. In this case, there are nine 1/4-inch diameter balls in the bottom bracket.
OUTER DIAMETER: 1.15inch/29mm, INNER DIAMETER: 0.7 inch/18.4mm, BALL DIAMETER: 1/4 inch. Please measure the size and confirm whether this size is suitable for your bicycle before buying!
This kind of ball bearing stainless steel ball inlaid in the retainer design, It is a bicycle parts, it's suitable for replacing the crank bearing of Kid Bicycles.
This ball bearing retainer made of steel, high quality, durable and high intensity.
