Outside Diameter: 52.0mmInside Diameter: 40.0mmHeight: 7.0mmInside Angle: 45°Outside Angle: 45°TH Code: MR170FSA Headset Bearing ACB TH-070E 1.1/2" 52mm 45°x45° MR222 MR170SKU: 16000010000000£15.99PriceQuantity*Add to Cart