描述
- About this item
- 【bearing steel】These mini bearings are made of high quality bearing steel for low noise and long service life.
- 【double shielded】All F684ZZ bearigns are double shielded to avoid contaminants entering, also can save lubricant and extend the service lfie.
- 【variety applications】These are perfect for 4mm shaft/rod projects such as electric motor, 3D printer, quadcopter or ship model.
- 【4x9x4mm】Bearings have a 4mm inner diameter, a 9mm outer diameter, a 4mm thickness and a 10.3mm flange.
- 【economical 】There are 10 pieces mini bearings which you may use for many different projects.
- ›See more product details
Specifications: Material: Bearing steel Inner Diameter: 4mm / 0.15" Outer Diameter: 9mm / 0.35" Thickness: 4mm / 0.15" Flange Diameter: 10.3mm / 0.4" Quantity: 10pcs Package Includes: 10 x Bearings
