Description:10pcs 684ZZ 4x9x4mm Ball Bearings Metal Double Shielded Miniature Ball Bearings
Specification:
| Model |
684ZZ |
| Material |
bearing steel |
| Inner diameter |
4mm |
| Outer diameter |
9mm |
| Thickness |
4mm |
Features:Easy installation and replacement.
Less friction, higher speed.
Durable and insulation.
Package Included:10 x 684ZZ 4x9x4mm Ball Bearings
More Details:
