Chiaravalli Chain Sprocket 12B-3 Triplex (3/4” × 7/16”)

Triplex chain sprocket for 12B-3 (3/4” × 7/16”) roller chain.

• Chain inner width: 11.68 mm
• Chain roller Ø: 12.07 mm
• Tooth radius r3: 19 mm
• Radius width C: 2 mm
• Sprocket tooth width b1: 10.8 mm
• Sprocket tooth width B3: 49.8 mm