R144-ZZ Shielded Ball Bearings, 1/8x1/4x7/64
0.125 x 0.25 x 0.1094
Model Chart-R-Series-Model Chart.pdf
Your bearing might be numbered R144, R144 Z, R144 ZZ, R144-Z, R144Z
These ball bearings are made of high quality Chrome Steel and are pre-lubricated with grease from the factory.The R144-ZZ has a 1/8” ball bearing that is found in many applications. The R144-ZZ bearing has two non-contact metal shields, one on each side of the ball bearing. If your application requires a R144 ball bearing with only one shield you can simply remove one of the shields. This 1/8” 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