683ZZ Bearing 20pcs 3x7x3mm Miniature Ball Bearings

1. Model: 683ZZ
2. Inner diameter: 3mm
3. Outer diameter: 8mm
4. Width: 3mm
5. Precision grade: P0
6. Standard number: GBT/276-2013
7. Cage and material: J steel plate stamping
8. Cr: 310
9. Cor: 110
10. Grease lubrication limit speed: 20000 oil lubrication limit speed 22000