SIZE: CY-16B 5/8 inch diameter ball bearing roller.FEATURES: 360-degree universal ball bearing.CAPACITY: Load bearing capacity of 33.07 lbs.NOTE: Two screw holes in each bearing; screws are not included.1. Ball bearing units are omni-directional load-bearing spherical balls mounted inside a restraining fixture.2. 360-degree universal ball bearings are suitable for curved work created on band saws and router tables.Product Name: Ball Bearing UnitWeight: 260gModel: CY-16BCapacity (Max.): 15kg / 33.07lbBall Diameter: 5/8-inchDimension: 45 x 19mm / 1.8-inch x 0.75-inch (Max. D * H)Mount Hole Diameter: 4mm / 0.16-inchMount Hole Distance: 30mm / 1.2-inchColor: SilverMaterial: Carbon steelPackage Contents: 10 x Bearing Steel Roller BallOnly the above package content is included; other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.