Stamped Steel Flanged Wheel Bearing 5/8x1 3/8 inchUnground Flanged Wheel Bearing 5 8" x 1 3 8" x 1 2" inch One Bearing 5 8" x 1 3 8" x 1 2" Unground Flanged Bearing, popular size that could be used in many Unground applications, Bearing is made of Steel. Item: 5 8" x 1 3 8" x 1 2" Unground Flanged Wheel Bearing Type: Flanged wheel Bearing ID (inner diameter) Bore: 5 8" inch OD (outer diameter): 1 3 8" inch Width Height thickness: 1 2" inch Quantity: One Bearing