12B Roller chain Sprocket 19.05-pitch 2-row 28-teeth transmission parts 12B-2-28T       

Sprocket with one sided hub

for Roller-chains to DIN 8187-ISO12B 3/4*7/16"

Sprocket   ISO 12B

Tooth width 30.30mm

Pitch 19.05mm

Inner width 11.68mm

Roller diameter 12.07mm

Number of teeth: 28