R166-ZZ Shielded Ball Bearings, 3/16x3/8x1/8
0.1875 x 0.3750 x 0.1250
Model Chart-R-Series-Model Chart.pdf
Your bearing might be numbered R166, R166 Z, R166 ZZ,R166-Z
These ball bearings are made of high quality Chrome Steel and are pre-lubricated with grease from the factory.The R166-ZZ has a 3/16” ball bearing that is found in many applications. The R166-ZZ bearing has two non-contact metal shields, one on each side of the ball bearing. If your application requires a R166 ball bearing with only one shield you can simply remove one of the shields. This 3/16” ball bearing is a high quality product and can operate efficiently in many demanding applications.
Quality Benefits Include
·Textured Buna N Nitrile seals
·Wide temperature range Chevron SRI-2 (-20° to +350°F) lubrication
·Passes Noise Vibration Standard for low noise
·Designed for many types of applications
·Matched ABMA grade precision balls for roundness
·Finely honed super finished raceways for long life and low noise
·Meet or exceed ABEC 1 tolerances for high quality level