Hub Diameter | 
                                                                        N/A 4.000 in | 
                                                                                LTB | 
                                                                        N/A 1.875 in | 
                                                                                Style | 
                                                                        N/A B | 
                                                                                No. Teeth | 
                                                                        N/A 12 | 
                                                                                Outside Diameter | 
                                                                        N/A 5.420 in | 
                                                                                Pitch Diameter | 
                                                                        N/A 4.830 in | 
                                                                                Caliper Diameter | 
                                                                        N/A 4.080 in | 
                                                                                Finished Bore Diameter | 
                                                                        N/A 1.938 in | 
| Max. Bore1 | N/A 2.250 in | 
                                                                                Weight | 
                                                                        N/A 6.000 lb | 
                                                                                Tooth Nominal Width | 
                                                                        N/A 0.692 in | 
                                                                                Hardened Teeth | 
                                                                        N/A Yes | 
                                                                                Industry Equivalent | 
                                                                        N/A 100BS12 1 15/16 | 
                                                                                UPC Code | 
                                                                        N/A 097039344113 |