Black Oxide Steel Metric One-Piece Industry Standard Clamping Coupling with Keyway. High axial load & torque capacity. Does not mar the shaft.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Bore | 
                                                                        N/A 40.000 mm | 
                                                                                2nd Bore | 
                                                                        N/A 40 mm | 
                                                                                OD | 
                                                                        N/A 77.000 mm | 
                                                                                Length | 
                                                                        N/A 108 mm | 
                                                                                Style | 
                                                                        N/A One-Piece Clamp | 
                                                                                Keyway Size | 
                                                                        N/A 12 x 5 mm | 
                                                                                Material | 
                                                                        N/A Steel, ASTM A108 | 
                                                                                Finish | 
                                                                        N/A Black Oxide | 
                                                                                Clamp Screw | 
                                                                        N/A Hex Socket Cap Screw, Steel: M8 x 25 | 
                                                                                Recessed Screw | 
                                                                        N/A No | 
                                                                                Approximate Weight | 
                                                                        N/A 90.00 oz | 
                                                                                UPC Code | 
                                                                        N/A 044861993095 | 
