ISO 2982-1:2013 specifies:

• boundary dimensions of adapter sleeves with taper 1:12 and withdrawal sleeves with tapers 1:12 and 1:30 for rolling bearings of a number of dimension series as specified in ISO 15;
• the outside diameter of suitable locknuts;
• distance from bearing small bore face to outer face of locknut;
• distance from bearing small bore face to outer face of bolt head;
• overall length of withdrawal sleeve and bearing ring.