Number of Teeth | 
                                                                        N/A 45 | 
                                                                                Outside Diameter | 
                                                                        N/A 18.626 in | 
                                                                                Pitch Diameter | 
                                                                        N/A 17.920 in | 
                                                                                Caliper Diameter | 
                                                                        N/A 17.159 in | 
                                                                                Roller Diameter | 
                                                                        N/A 0.750 in | 
                                                                                Style | 
                                                                        N/A 15 | 
                                                                                Hub | 
                                                                        N/A S1 | 
                                                                                LTB | 
                                                                        N/A 3 5/16 in | 
                                                                                L - LTB Bushing | 
                                                                        N/A 4 3/4 in | 
                                                                                OL | 
                                                                        N/A 4 3/4 in | 
                                                                                P | 
                                                                        N/A 1 1/16 in | 
                                                                                Tooth Width | 
                                                                        N/A 0.669 in | 
                                                                                M - Plate Thickness | 
                                                                        N/A 2.077 in | 
                                                                                C | 
                                                                        N/A 1 15/64 in | 
                                                                                H | 
                                                                        N/A 6 3/4 in | 
                                                                                Weight | 
                                                                        N/A 138.0 lb |