30208 Tapered Roller Wheel Bearing 40x80x19.75 30208 Taper Roller Wheel Bearing, it ables to carry radial and axial load in one direction simultaneously (cone + cup), this is a popular size that could be used in many application that uses this size 40mm x 80mm x 19.75mm.Bearing is made of Chrome Steel. Item: 30208 Ball Bearing Type: Taper Roller Wheel Bearing Size: 40mm x 80mm x 19.75mm Quantity: One Bearing