Item # | 
                        
                            No. Teeth | 
                        
                            Stock Bore | 
                        
                            Max. Bore | 
                        
                            Pitch Diameter | 
                        
                            Hub Diameter | 
                        
                            Style | 
                                                        
|---|---|---|---|---|---|---|
| US-3075C19 | N/A 19 | N/A 1.500 in | N/A 3.940 in | N/A 18.682 in | N/A 6.500 in | N/A Type C | 
| US-3075C21 | N/A 21 | N/A 1.500 in | N/A 3.940 in | N/A 20.632 in | N/A 6.500 in | N/A Type C | 
| US-3075C24 | N/A 24 | N/A 1.500 in | N/A 3.940 in | N/A 23.558 in | N/A 6.500 in | N/A Type C | 
| US-3075C30 | N/A 30 | N/A 1.500 in | N/A 3.940 in | N/A 29.418 in | N/A 6.500 in | N/A Type C | 
| US-3075C36 | N/A 36 | N/A 1.500 in | N/A 5.440 in | N/A 35.282 in | N/A 8.000 in | N/A Type C | 
| US-3075C42 | N/A 42 | N/A 1.500 in | N/A 5.440 in | N/A 41.148 in | N/A 8.000 in | N/A Type C | 
| US-3075C48 | N/A 48 | N/A 1.500 in | N/A 5.440 in | N/A 47.016 in | N/A 8.000 in | N/A Type C |