Idler Chain Sprocket; 7/8" Bore; 50 Chain Size; 12 Teeth; Sleeve Bearing; 5/8" Chain Pitch; 1 Row of Teeth; Roller Chain; No Hardened Teeth; Steel

Sprocket, Idler; Roller Chain; 7/8" Bore; 50 Chain Size; 18 Teeth; Sleeve Bearing; 5/8" Chain Pitch; 1 Row of Teeth; No Hardened Teeth; Steel

Idler Sprocket; Roller Chain; 1" Bore; 50 Chain Size; 5/8" Chain Pitch; 20 Teeth; 1 Row of Teeth; Hardened Teeth; Ball Bearing; Steel

Idler Sprocket; Roller Chain; 5/8" Bore; 50 Chain Size; 5/8" Chain Pitch; 20 Teeth; 1 Row of Teeth; Ball Bearing; Steel

Idler Sprocket; Roller Chain; 3/4" Bore; 50 Chain Size; 5/8" Chain Pitch; 17 Teeth; 1 Row of Teeth; Ball Bearing; Steel