| Brand | HXHV |
| Structure | Deep Groove Ball Bearing |
| Model Number | R188 |
| Bore Diameter(d) | 6.35 mm |
| Outside Diameter(D) | 12.7 mm |
| Width(B) | 4.762 mm |
| Weight | 0.0022 kg |
| Type of seal | Open |
| Type of retainer | PEEK |
| Material of rings | Ceramic ZrO2 |
| Material of balls | Ceramic ZrO2 |
| Quantity of balls | 9 |
| Precision Rating | Special for fidget spinner |
| Number of Row | Single Row |
| Place of Origin | Wuxi, Jiangsu, China |