Features: These bearings are made of high quality steel for low noise and long service life.
They are double rubber sealed to avoid contaminants entering and save lubricant.
Bearings have a 17mm inner diameter, a 30mm outer diameter, and a 7mm thickness.
These are great for 17mm shaft/rod projects such as mechanical equipment,electrical instruments, toys.

There comes total 10 pieces miniature bearings which you may use for many different projects.

Specifications:
Type: 6903-2RS
Material: Steel
Seal: Double rubber seal
Inner Diameter: 17mm/0.7in
Outer Diameter: 30mm/1.2in
Thickness: 7mm/0.3in
Quantity: 10pcs
Weight: 174g(approx.)

Package Includes:
10 x Bearings