PHS 08B-1B34) SKF Simplex Sprocket with Hub 1 / 2" × 5 / 16" for 08B-1 Chains from SKF | MISUMI
Sprockets with Plain Bore, 08b Chain Sprockets (DIN/ANSI/JIS Standard or made to drawing) Transmission Parts - China Chain Sprocket, Wheels | Made-in-China.com
9 Tooth 08B Simplex Pilot Bore Sprocket for 1/2 inch Pitch Chain Simply Bearings Ltd