684Zz Bearing 4X9X4 Mm Abec-5 (10Pcs) Miniature Ball Bearings
20 x Miniature Ball Bearings: 10x 607ZZ + 10x 684ZZ
684ZZ Shielded Ball Bearing, Bearing IS made of Bearing Steel, each bearing has 2 Metal Shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.
684zz bearing is a kind of multi-purpose miniature bearing.
It widely used in precision instruments, Minimotor, remote control model, etc industries.
Bearings Reduce friction by providing smooth metal balls or rollers and a smooth inner and outer metal surface for the balls to roll against.
These balls or rollers "bear" the load, allowing the device to spin smoothly.
Material: Bearing Steel
Size:4 x 9 x 4mm/7 x 19 x 6mm(Inner Diameter x Outer Diameter x Thickness)
Colour:Silver
Model: 607ZZ/684ZZ
Package included:
20 x Miniature Ball Bearings
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
What's in the box
20 x Miniature Ball Bearings
