Outside Diameter: 51.8mmInside Diameter: 42.0mmHeight: 7.0mmInside Angle: 45°Outside Angle: 45°TH Code: MR261AFSA Headset Bearing ACB TH-075E 1.1/2" 51.8mm 45°×45° MR261SKU: 160-0181000000£13.99PriceQuantity*Add to Cart