
                                                                                Part Number | 
                                                                        N/A GAC55S | 
                                                                                Type | 
                                                                        N/A Open | 
                                                                                B - Ball Bore Dia. Max. | 
                                                                        N/A 55.000 mm | 
                                                                                B - Ball Bore Dia. Min. | 
                                                                        N/A 54.985 mm | 
                                                                                D - Race Outside Dia. Max. | 
                                                                        N/A 90.000 mm | 
                                                                                D - Race Outside Dia. Min. | 
                                                                        N/A 89.982 mm | 
                                                                                W - Ball Width Max. | 
                                                                        N/A 23.00 mm | 
                                                                                W - Ball Width Min. | 
                                                                        N/A 22.70 mm | 
                                                                                H - Race Width Max. | 
                                                                        N/A 20.00 mm | 
                                                                                H - Race Width Min. | 
                                                                        N/A 19.60 mm | 
                                                                                T - Total Width Ref. | 
                                                                        N/A 23.00 mm | 
                                                                                Spherical. Dia. Ref. | 
                                                                        N/A 82.00 mm | 
                                                                                S - Loc. Sphere Dia. | 
                                                                        N/A 5.00 mm | 
                                                                                A - End to Hole Ref. | 
                                                                        N/A 11.50 mm | 
                                                                                C - Ball Bore Chamfer Min. | 
                                                                        N/A 1.10 mm | 
                                                                                M - Race Chamfer Min. | 
                                                                        N/A 1.10 mm | 
                                                                                a - Misalign. Angle | 
                                                                        N/A 4 º | 
                                                                                Static Thrust Load Capacity | 
                                                                        N/A 721 kN | 
                                                                                Approx. Brg. Wt. | 
                                                                        N/A 645 g | 
                                                                                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. |