uxcell R188ZZ Deep Groove Ball Bearings Z2 1/4 Inch x 1/2 Inch x 3/16 Inch Double Shielded Chrome Steel Skateboard Bearings Sealed Industrial Bearings10pcs

Features

• 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