BS 5517 77th Edition, December 30, 1977
Dimensions of Metric Long Arbors and Their Accessories for Milling Machines
Includes all amendments and changes through Reaffirmation Notice , March 1, 2004
Additional Comments: W/D S/S BY BS ISO 839-1 * INCLUDES AMD: 1979
Published By:British Standards Institution (BSI)
Dimensions and tolerances for arbors, bearing collars, spacing collars, nuts and shims. Style A arbors with and style B arbors without pilot ends. 7/24 quick release taper shank sizes covered are numbers 30, 40 and 50.