Boca Bearings offer an assortment of grooved bearings for use in patio doors, pulleys, yoyos and other specialty applications. Grooved bearings come in three different styles: V-Groove, U-Groove and G-Groove.Below is a list of Grooved Bearings design features and characteristics. These are not the only design features available for Grooved Bearings but this is what we would have available from our inventory in Florida. Click on any of the links below and you will see a list of products available off of our shelf today with that particular feature. If you do not see something please INQUIRE AVAILABILITY here.