Outside Diameter: 51.8mmInside Diameter: 40.0mmHeight: 7.5mmInside Angle: 36°Outside Angle: 45°TH Code: MR019FSA Headset Bearing ACB TH-073DJ 1.1/2" 51.8mm 36°x45° MR019SKU: 160-0012000000£12.99PriceQuantity*Add to Cart