d - Bore Dia. of Bearing | 
                                                                        N/A 2.5 in | 
                                                                                D - Dimension | 
                                                                        N/A 4.7244 in120 mm | 
                                                                                Bi - Dimension | 
                                                                        N/A 2.5630 in65.1 mm | 
                                                                                Be - Dimension | 
                                                                        N/A 1.1024 in28 mm | 
                                                                                N - Dimension | 
                                                                        N/A 1.0000 in25.4 mm | 
                                                                                M - Dimension | 
                                                                        N/A 1.5630 in39.7 mm | 
                                                                                G - Dimension | 
                                                                        N/A 0.4724 in12 mm | 
                                                                                Ds - Dimension | 
                                                                        N/A 1/2-20UNF | 
                                                                                Basic Load Rating | 
                                                                        N/A 12,400 lbf | 
                                                                                Basic Static Load Rating | 
                                                                        N/A 8,760 lbf | 
                                                                                Weight | 
                                                                        N/A 4.28 lb | 
                                                                                Seal Type | 
                                                                        N/A B-Type |