Stock Bore Diameter | 
                                                                        N/A 0.750 in | 
                                                                                Hub Diameter | 
                                                                        N/A 2.938 in | 
                                                                                LTB | 
                                                                        N/A 2.500 in | 
                                                                                Style | 
                                                                        N/A B | 
                                                                                No. Teeth | 
                                                                        N/A 18 | 
                                                                                Outside Diameter | 
                                                                        N/A 3.920 in | 
                                                                                Pitch Diameter | 
                                                                        N/A 3.599 in | 
                                                                                Caliper Diameter | 
                                                                        N/A 3.199 in | 
| Max. Bore1 | N/A 1.688 in | 
                                                                                Weight | 
                                                                        N/A 5.100 lb | 
                                                                                Tooth Nominal Width | 
                                                                        N/A 0.332 in | 
                                                                                Hardened Teeth | 
                                                                        N/A Yes | 
                                                                                Industry Equivalent | 
                                                                        N/A E50B18H | 
                                                                                UPC Code | 
                                                                        N/A 097039367747 |