Re-Machinable Two-Piece Clamping Collars R2C-Series
    Re-Machinable Collars
        
    
        
    
            Re-Machinable Two-Piece Clamping Collars are offered with an undersized bore allowing the necessary clearance to re-machine the bore without damaging the existing clamp screws. The pilot bore can be safely enlarged to the nominal bore size reflected in the part number nomenclature.
        
    
            
        
                            Item # | 
                        
                            Bore | 
                        
                            Max Bore | 
                        
                            OD | 
                        
                            Width | 
                        
                            Screw Size | 
                        
                            Material | 
                        
                            Weight | 
                        
                            CAD | 
                                                        
|---|---|---|---|---|---|---|---|---|
| R2C-075 | Bore N/A 1/8 in | Max Bore N/A 3/4 in | OD N/A 1 3/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Steel, ASTM A108 | Weight N/A 6.40 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-075-DT | Bore N/A 1/8 in | Max Bore N/A 3/4 in | OD N/A 1 3/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Steel, ASTM A108 | Weight N/A 6.40 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-075-S | Bore N/A 1/8 in | Max Bore N/A 3/4 in | OD N/A 1 3/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 6.40 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-075-A | Bore N/A 1/8 in | Max Bore N/A 3/4 in | OD N/A 1 3/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Aluminum, ASTM B211 | Weight N/A 3.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-100 | Bore N/A 1/2 in | Max Bore N/A 1 in | OD N/A 2 1/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Steel, ASTM A108 | Weight N/A 9.60 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-100-DT | Bore N/A 1/2 in | Max Bore N/A 1 in | OD N/A 2 1/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Steel, ASTM A108 | Weight N/A 9.60 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-100-A | Bore N/A 1/2 in | Max Bore N/A 1 in | OD N/A 2 1/4 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 5/8 | Material N/A Aluminum, ASTM B211 | Weight N/A 3.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-156 | Bore N/A 5/8 in | Max Bore N/A 1 9/16 in | OD N/A 2 1/2 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Steel, ASTM A108 | Weight N/A 11.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-156-DT | Bore N/A 5/8 in | Max Bore N/A 1 9/16 in | OD N/A 2 1/2 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Steel, ASTM A108 | Weight N/A 11.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-156-S | Bore N/A 5/8 in | Max Bore N/A 1 9/16 in | OD N/A 2 1/2 in | Width N/A 1/2 in | Screw Size N/A 1/4-28 x 3/4 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 11.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-200 | Bore N/A 3/4 in | Max Bore N/A 2 in | OD N/A 3 1/4 in | Width N/A 5/8 in | Screw Size N/A 5/16-24 x 1 | Material N/A Steel, ASTM A108 | Weight N/A 24.00 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-200-DT | Bore N/A 3/4 in | Max Bore N/A 2 in | OD N/A 3 1/4 in | Width N/A 5/8 in | Screw Size N/A 5/16-24 x 1 | Material N/A Steel, ASTM A108 | Weight N/A 24.00 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-200-S | Bore N/A 3/4 in | Max Bore N/A 2 in | OD N/A 3 1/4 in | Width N/A 5/8 in | Screw Size N/A 5/16-24 x 1 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 24.00 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-200-A | Bore N/A 3/4 in | Max Bore N/A 2 in | OD N/A 3 1/4 in | Width N/A 5/8 in | Screw Size N/A 5/16-24 x 1 | Material N/A Aluminum, ASTM B211 | Weight N/A 8.00 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-262 | Bore N/A 1 in | Max Bore N/A 2 5/8 in | OD N/A 4 1/4 in | Width N/A 3/4 in | Screw Size N/A 3/8-24 x 1 | Material N/A Steel, ASTM A108 | Weight N/A 48.00 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-300 | Bore N/A 1 1/4 in | Max Bore N/A 3 in | OD N/A 4 1/2 in | Width N/A 3/4 in | Screw Size N/A 3/8-24 x 1 | Material N/A Steel, ASTM A108 | Weight N/A 51.20 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-425-S | Bore N/A 2 in | Max Bore N/A 4 1/4 in | OD N/A 5 1/2 in | Width N/A 7/8 in | Screw Size N/A 3/8-24 x 1 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 84.80 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-425-A | Bore N/A 2 in | Max Bore N/A 4 1/4 in | OD N/A 5 1/2 in | Width N/A 7/8 in | Screw Size N/A 3/8-24 x 1 | Material N/A Aluminum, ASTM B211 | Weight N/A 30.40 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| R2C-500-S | Bore N/A 2 1/2 in | Max Bore N/A 5 in | OD N/A 6 1/4 in | Width N/A 7/8 in | Screw Size N/A 3/8-24 x 1 | Material N/A Stainless Steel, ASTM A582 | Weight N/A 105.60 oz | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
            
                  
                    
                    
                    
                    
                    