Product Attribute:
Inner diameter:8mm
Number of Row:Single Row
Bore Size:7mm
Outer Diameter:22mm
Size:8*2287mm
Type:Ball Bearing
Material:Stainless Steel
Tolerance:P5
Clearance:C2
Color:Red Blue Black White
Free rotate:3 minute at least
Applicationt: 
Fidget Spinner EDC Hand Finger Spinner Toy Custom Bearing Toys
Production Description:
SPINNER with ULTIMATE SPIN-STAINLESS STEEL-CERAMIC HYBRID BEARING
EXCITING NEW SPINNER DESIGN
The Centre Spin Bearing is Stainless - CERAMIC HYBRID
Super Smooth - High Speed - VERY FAST - LONG SPIN BEARING
The Amazing Colour Combination giving the Best 3D and REVERSE SPIN effects as the speed changes
This 78mm Spinner is the perfect size, the body is designed and crafted from Highest Quality Acrylic . Smooth Feel SOLID BLACK Finish. Perfectly Balanced.
Here's the color list of finger toy-bearings I currently have
White
Black
Gray
Blue
Red
Yellow
If you are looking for a quality fidget toy that is geared towards quality, you are at the right auction. After using one I can say I have been using it every day, and is much more fun then the pencil's and paperclips that I was fidgeting before!
Product description:
Fingertips gyro recently began a popular product, very much loved by the majority of friends
working principle
1. High speed
2. Small coefficient of friction
3. The speed is long
Fingertip gyro application
USE:
Help decompression treatment of ADHD is conducive to quit smoking to divert attention to the development of intelligence.
Bearing applications:
This product is used in a variety of areas.