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Dimensions and specifications:OUTER DIAMETER: 1.14 inch/29mm, INNER DIAMETER: 0.7 inch/18.4mm, BALL DIAMETER: 1/4 inch. Please Please measure the size and confirm whether this size is suitable for your bicycle before buying!!!!!!!!!!
Application:: 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 the bicycle.
Material: This ball bearing retainer made of steel, high quality, durable and high intensity.
Widely usage:This beads rack for bike parts replacement, suitable for bike crank, such as:mountain bikes, children's bicycle, stretch bicycles.
Ball diameter: about 1/4 inch/6mm
Inner diameter: about 1.14 inch/29mm
External diameter:about 0.7 inch/18.4mm
Number of balls: 9
Package includes:5pcs cycling bearings