What is the difference between abec 7 bearing yoyo and kk?

Yo-yo is a two-piece sphere (not required to be round or the same weight) connected by a shaft (usually a screw or a wooden shaft), and then tied a string to the shaft At heart, the other end of the thread is tied to the toy playing with your finger on the rope.

1. Different shapes

Ball abec 7 bearing yoyo mostly uses deep groove ball bearings made of bearing steel, with inner diameters ranging from 3mm-6mm. Most of the ball abec 7 bearing yoyo adopts open type, and some adopt sealed type. The specially-made yo-yo bearings are non-standard British bearings, also known as KK bearings, and the outer circle is U-shaped.

2. Different characteristics

The best advantage of KKabec 7 bearing yoyo is that the U-shaped groove design conforms to the use characteristics of the yoyo return ball, which makes the yoyo ball rotate smoothly. The ball abec 7 bearing yoyo is characterized by a high bearing speed.

abec 7 bearing yoyo maintenance tips

abec 7 bearing yoyo will rust after a long time, it should be cleaned with a special cleaning agent, just bought abec 7 bearing yoyo can be wiped clean with a paper towel or cotton swab, and then drop a few drops of Yo-Yo lubrication protection oil on the bearing ball , The ball is usually wrapped in it (you can pry the edge and drip, but it can be dripped directly into the seam for safety), be careful not to drip too much, one or two drops can be answered, and do n’t drip in other places, so it can be lubricated It can also avoid rust.

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