R188 6.35x12.7x4.762mm Gold Bearing Bearing Steel for Fidget SpinnerSpecification:
|Out diameter ||12.7mm|
|Idle time||4 min|
High speed and stable.
Durable and long service life.
Fitting for hand fidget spinner and make your hand fidget spinners run faster and it gains long lifetime.
The idle time is only for your reference. The actual turning time depends on the structure of your spinner and your proficiency.
The package includes one type only. Please choose the material you like.Package Included:
1 x R188 Bearing