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Quick Details

  • Structure: Deep Groove
  • Type: Ball
  • Brand Name: FreeRun
  • Bore Size: 6.35 mm
  • Outside Diameter: 12.7 mm
  • Model Number: R188/Open
  • Precision Rating: ABEC-1. ABEC-3. ABEC-5. ABEC-7
  • Seals Type: OPEN
  • Number of Row: Single Row
  • Place of Origin: Fujian, China (Mainland)
  • Bearing Material: Chrome steel
  • Balls Material: Steel balls
  • Retainer Material: Stainless Steel
  • Lubrication: Dry
  • Vibration Level: V4,V3,V2,V1
  • Clearance Level: C0,C2,C3,C4
  • Noise Level: Z1, Z2, Z3, Z4
  • Application: finger hand spinner

Packaging & Delivery

Packaging Details 10 pcs in one plastic tube
Delivery Time it depends on the order quantity
Company Information

The FreeRun Bearing is a leader in 3D printed DIY EDC fidget finger innovation hand spinner toy bearing technolog. Reducing rolling resistance has been our hallmark. We offer a full line of standard, full ceramic & ceramic hybrid bearings specifically suited to hand spinner. Various ABEC tolerances, radial plays, retainer styles and seal/shield configurations are available.


Product Description

Item: R188/Open (Width: 3/16")

Dimension: 1/4"x1/2"x3/16", Flat outer race



 FreeRun Hand Spinner Bearings have many advanges, such as:

1. Fitted into hand spinner: up to 3  Minutes Average Spin this depends on the power you use to spin.
2. Only bearing: up to 1  Minutes Average Spin .
3. It is silent so you won't be bothering anybody
4. High load
5. Long life


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
1 Transactions 4,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $106,000
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