Conveying Chain Sprocket; 31.75" Bore; 4705 | 4706 | 4707 | 5705 | 5706; 38.1" Pitch; 27 Teeth; 6.57" Outside Diameter; 6.504" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic