
                                                                                Part Number | 
                                                                        N/A GMB-4M-680 | 
                                                                                Thread Type | 
                                                                        N/A Left Hand | 
                                                                                Thread Configuration | 
                                                                        N/A Male | 
                                                                                Ball Shoulder Configuration | 
                                                                        N/A See Detail "B" | 
                                                                                B - Ball Bore | 
                                                                        N/A .2500 in | 
                                                                                W - Ball Width | 
                                                                        N/A .500 in | 
                                                                                H - Head Width | 
                                                                        N/A .335 in | 
                                                                                A - Base to Center | 
                                                                        N/A 2.062 in | 
                                                                                D - Head Diameter | 
                                                                        N/A .875 in | 
                                                                                O - Ball Shoulder Diameter | 
                                                                        N/A .375 in | 
                                                                                Ball Diameter | 
                                                                        N/A .625 in | 
                                                                                C - Thread Length | 
                                                                        N/A 1.500 in | 
                                                                                F - Drilled Hole Diameter Ref. | 
                                                                        N/A .159 in | 
                                                                                Thread Size | 
                                                                        N/A 3/8-24 | 
                                                                                Thread Class | 
                                                                        N/A UNF-3A-LH | 
                                                                                a - Misalignment Angle | 
                                                                        N/A 10.5 º | 
                                                                                Ultimate Radial Static Load Capacity | 
                                                                        N/A 2,985 lbs | 
                                                                                Approximate Brg. Weight | 
                                                                        N/A .10 lb | 
                                                                                Type of Lubrication | 
                                                                        N/A None | 
                                                                                Note | 
                                                                        N/A For dimensional tolerances of listed features, see the PDF version of the catalog under the "View Product Catalogs" tab from the home page. |