Shaft Mount Collars with machined flats can be mounted to each other or attached precisely to flat surfaces in a repeatable manner.  Two-piece collars are easily installed where major disassembly would otherwise be required.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Bore | 
                                                                        N/A 1 1/8 in | 
                                                                                OD | 
                                                                        N/A 1 7/8 in | 
                                                                                Width | 
                                                                        N/A 1/2 in | 
                                                                                Width Across Flats | 
                                                                        N/A 1 11/16 in | 
                                                                                Style | 
                                                                        N/A Shaft Mounted | 
                                                                                Material | 
                                                                        N/A Stainless Steel, ASTM A582 | 
                                                                                Finish | 
                                                                        N/A Plain | 
                                                                                Clamp Screw | 
                                                                        N/A Hex Socket Cap Screw, 3A Thread, Stainless Steel, ASTM F837: 1/4-28 x 3/4 | 
                                                                                Approximate Weight | 
                                                                        N/A 3.680 oz |