APPLICATION
Very suitable for mechanical shaft tools or woodworking tools. Can be used for twist drills or corner drills or any type of drill.

ABOUT THIS PRODUCTS
Made from chrome steel, durable and long lasting. Good in toughness. Resistance to heavy load.
Shields on both sides of the bearing to protect the bearings from dust. Suitable for high speed operation. With small friction and high-limit speed, our products are cost-effective and require little maintenance.
Comes with a hex wrench, to better meet your needs, provide more convenience for operation, saving your cost.

SPECIFICATION
Bearings
Type: Bottom Mounted
Inner Diameter: 1/4"
Outer Diameter: 1/2"
Thickness: 3/16"

Stop Ring
Inner Diameter: 1/4"
Outer Diameter: 7/16"
Thickness: 1/3"

Package: 5 packs of R188ZZ Bearings, 5 packs of Stop Ring, 5 packs of Set Screw, , 1 packs of Wrench

NOTE
Choose the correct inside diameter (I.D.) and outside diameter (O.D.) for your needs.