" BRW " NS-S-20-84 X 1 REGAL BELOIT

THIS IS A NSS-2084 REBORED TO 1" WITH 1/4" X 1/8" KEYWAY & 1 SET SCREW  
                                                                        
                      PITCH DIAMETER IS 4.200"                          
                                                                        
                      STOCK BORE RANGE IS 1/2" TO 1"                    
                                                                        
                      84-TOOTH                                          
                                                                        
                      NOMINAL O.D. IS 4.30"