Outer diameter: about 1.16 inches / 29.5 mm
Inner diameter: about 0.75 inches/19 mm
Ball diameter: 1/4 inch
With this ball bearing retainer, you can replace bicycle parts at home by yourself.
Keep your bike away from abnormal noises and run more smoothly.
It can be an ideal substitute for bicycles or racing or mountain bikes.
The perfect product for bicycle enthusiasts and essential parts for bicycles.
Suggest:
Apply a small amount of grease before installation
Notice:
Due to manual measurement, please allow an error of 0-3mm.
Package includes:
4 x Bicycle ball bearing retainer.
- Make sure this fits by entering your model number.
- Dimensions: The outer diameter is about 1.16 inches / 29.5 mm, the inner diameter is about 0.75 inches / 19 mm, and the ball size is 1/4 inch x 9 balls. Please confirm the size before buying! ! ! ! ! ! !
- Material: The ball bearing cage is made of steel material, with high quality, high strength, sturdiness and durability, and can be used for a long time.
- Widely used for bicycle parts replacement, suitable for bicycle cranks, such as: mountain bikes, children's bicycles, low riding bicycles, children's bicycles, stretch bicycles.
- Suitable: 9-ball ball bearing seat, suitable for 19mm inner diameter head parts, it is an ideal substitute for your bicycle.
- Packing: 4 pieces of bicycle crank bearings 1/4" ball size x 9 balls. One pair of crank bearings is used for replacement, and the other pair can be used as a spare.
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