105V1250J Sheave ten-grove 12.50" OD 16mm Stock Bore This 100BS12 sprocket features a

This 100BS12 sprocket features a 1-3/16" finished bore with a key-way and two set screws

100B27 Sprocket Dimensions

Dimension (L2): 2-1/4"

Part #: 10B SK2

105V1250J Sheave ten-grove 12.50" OD 16mm Stock Bore This 100BS12 sprocket features aThis 105V1250J Sheave uses a J bushing, is directly interchangeable with other manufacturers, is 12. 50" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. With 5V series QD sheaves you can use standard 5V belts, 5VX belts, banded 5V belts, and banded 5XV belts. What separates this 105V1250J sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the