Number of Teeth_SYN | 
                                                                        N/A 18 | 
                                                                                Outside Diameter_SYN | 
                                                                        N/A 3.920 pol. | 
                                                                                Pitch Diameter_SYN | 
                                                                        N/A 3.655 pol. | 
                                                                                Diâmetro de calibre da roda dentada a 3/8 no passo | 
                                                                        N/A 3.255 pol. |