Bore Dia:30 mm, Brand:SKF, Cage Material:Phenolic | Brass, Contact Angle (Degree):40, Material - Ball:Steel, Outside Diameter:72 mm, Precision Class:ABEC 3 | ISO P6 | ABEC 1 | ISO P0, Preload:None, Seal Type:Open, Single Row/Double Row:Single Row, Width:38 mm