1B5V74 Sheave 7.68" OD Metric Roller Chain Sprockets This 1B5V66 Sheave uses a

This 1B5V66 Sheave uses a B bushing

This 140C60 sprocket is a durable

Maximum Bore: 2-15/16"

For more information on a single groove 13V300JA sheave

1B5V74 Sheave 7.68" OD Metric Roller Chain Sprockets This 1B5V66 Sheave uses aThis 1B5V74 Sheave uses a B bushing, is directly interchangeable with other manufacturers, is 7. 68" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. The primary benefit with this sheave is that B5V series sheaves you can use an extensively wide range of v belts like; 4L, A, AX, 5L, B, BX, 5V, and 5VX. What separates this 1B5V74 sheave from the others is that it is made using a high strength cast iron, is