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: