1. These miniature bearings are made of high quality steel for low noise and long service life
2. They are double rubber sealed to avoid contaminants entering and save lubricant
3. Bearings have a3mm inner diameter, a 10mm outer diameter, and a 4mm thickness
4. These are great for 3mm shaft/rod projects such as mechanical equipment,electrical instruments, toys.
5. There comes total 10 pieces miniature bearings which you may use for many different projects

Spec:
Features:
These miniature 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 a3mm inner diameter, a 10mm outer diameter, and a 4mm thickness.
These are great for 3mm 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:
ISO CertificateISO 9001:2008
DimensionID (Inner Diameter): 3mm
OD (Outer Diameter): 10mm
Thickness: 4mm
MaterialChrome Steel
Qty10 PCS
ABEC Tolerance CodesABEC 1
Closure codes2RS (Two side rubber seals)
LubricationWide Temperature Range: - 20℃to 120℃
Basic Load RatingsCr KN = 0.64
Cor KN = 0.23
Vibration LevelZ1 (P0)
Package Includes:
10 x Bearings