UPC Code | 
                                                                        N/A 097039256980 | 
                                                                                Bore Size | 
                                                                        N/A 1.575 in | 
                                                                                Torque Capacity | 
                                                                        N/A 1128.5 lb·ft1530.0 N·m | 
                                                                                Drag Torque | 
                                                                        N/A 0.288 lb·ft0.39 N·m | 
                                                                                Max. Indexing | 
                                                                        N/A 150 cpm | 
                                                                                Rotation | 
                                                                        N/A Left hand rotation | 
                                                                                Keyseat | 
                                                                        N/A 12 x 3.3 mm | 
                                                                                A (Overall Width) | 
                                                                        N/A 3.875 in98.25 mm | 
                                                                                B (Overall Diameter) | 
                                                                        N/A 4.449 in113.00 mm | 
                                                                                C (Hub Diameter) | 
                                                                        N/A 2.500/2.499 in63.50/63.48 mm | 
                                                                                D (Outer Race O.D.) | 
                                                                        N/A 1.935 in49.15 mm | 
                                                                                E (Clutch O.D.) | 
                                                                        N/A 2.598 in65.99 mm | 
                                                                                F (Hub Length) | 
                                                                        N/A 1.435 in36.45 mm | 
                                                                                G (Clutch Length) | 
                                                                        N/A 2.125 in53.98 mm | 
                                                                                J (Groove Position) | 
                                                                        N/A 1.311 in33.3 mm | 
                                                                                M (Groove I.D.) | 
                                                                        N/A 2.391 in60.73 mm | 
                                                                                P (Groove Width) | 
                                                                        N/A 0.122 in3.1 mm | 
                                                                                L (Outer Key Length) | 
                                                                        N/A 1.190 in30.23 mm | 
                                                                                K (Outer Key Dimensions) | 
                                                                        N/A 0.375 x 0.188 in9.53 x 4.76 mm | 
                                                                                N (Set Screw Location) | 
                                                                        N/A 0.307 in7.80 mm | 
                                                                                Lubrication Filler Plug | 
                                                                        N/A M6 x P1.0 | 
                                                                                Set Screw | 
                                                                        N/A 5/16-24 x 1/4 | 
                                                                                Weight | 
                                                                        N/A 3.60 kg7.937 lb | 
                                                                                Max. Overrunning Inner Race | 
                                                                        N/A 800 rpm | 
                                                                                Max. Overrunning Outer Race | 
                                                                        N/A 300 rpm |