[1  & 4   x 5  & 8   x 10  & 51   4]

[1  & 4   x 1  & 2   x 3  & 16   4]

[3  & 16   x 3  & 8   x 1  & 8   4]

[3  & 16   x 5  & 16   x 1  & 8   20]

[1  & 8   x 1  & 4   x 7  & 64   4]

[1  & 2   x 1 1  & 8   x 5  & 16   4]

[3  & 8   x 7  & 8   x 9  & 32   4]

Double-sided Metal Shield: This bearing is equipped with a double-sided metal shield, which has good corrosion resistance and can effectively prevent the entry of dust and moisture extending the service life of the bearing and maintaining optimal performance.
Chrome Steel Material: The flange ball bearings are made of quality chromium steel, which has excellent strength, hardness, wear resistance and corrosion resistance, and can provide reliable operation under various working conditions.
Flange Design: The bearing has a flange design that can be easily installed on the equipment, providing additional support and fixation functions, increasing the stability and reliability of the bearing.
Wide Application: Used in power tools, household appliances, mold manufacturing, automation equipment, auto parts and various mechanical equipment to provide reliable and efficient support and operation for equipment.

Selecting Guide:
Open Type (No Designation Suffix) - Suitable for high-speed and even very high-speed operation.
Shielded (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than metal shield bearings.

Specification:
Model: FR144ZZ
Shield Type: Double Shielded
Material: Chrome Steel (GCr15)
Bearing Dimension: 1/8" x 1/4" x 7/64"(Inner Dia*Outer Dia*T)
Accuracy Class: P0(ABEC1)
Package Content: 4pcs x Flange Ball Bearings