Product: uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Double Shielded Chrome Steel 10pcs
Brand: uxcell
NOTE：
Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.
 
Description:

Single-row, pre-lubricated, normal accuracy.
Deep Groove Ball Bearings are one of the most widely used rolling bearings.
With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance.
Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.

 
Selecting Guide:
Shields (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 Shield Bearings.
 
Specification:
Model: R188ZZ
Seal Type: Double Shielded
Rolling Ball Material: Chromium Steel (GCr15)
Cage Material: Stamping Steel
Inner Diameter: 1/4 inch
Outer Diameter: 1/2 inch
Thickness: 3/16 inch
Dynamic Load Rating (Cr): 207N
Static Load Rating (Cor): 80N
Accuracy Class: P0 (ABEC1)
Noise Level: Z2
Package Contents: 10 Pcs
R188ZZ (I.D.=1/4 inch, O.D.=1/2 inch, Thickness=3/16 inch)
R188-2Z bearings are shielded on BOTH SIDES to keep lubricant in
Made from Chromium Steel (GCr15), durability and resistance to under heavy loads
ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
Static load rating of 80 newtons and dynamic load rating of 207 newtons

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