40MM Bore; 60 | 66 | 810 | 812 | 815 | 881; 38.1MM Pitch; 21 Teeth; 130MM Outside Diameter; 129.26MM Pitch Diameter; A-No Hub; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic

Drive Rivet; Drive Rivet; 0.25 IN Dia X 0.75 IN L; Use: Attach Wear Strips to Metal or Plastic Frame

1843; 2 Piece Steel with Gripper Retainer; Top Plate; 1/2" Pitch; 1-1/2" Chain Width; Straight Running | Side Flexing | Back Flexing; Low Friction Material Type; Stainless Steel Pin Material; 1.25" Tab Width; Straight Plate