1B5V42 Sheave 4.48" OD 13-Tooth Sprocket 10B39 sprockets with a stock

10B39 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Variable Pitch 1VP62 Pulley 5/8" is designed and engineered in a way that allows for precise adjustments in diameter

The primary benefit with this sheave is that B5V-series sheaves you can use an extensively wide range of v-belts like

Stock Bore: 1"

100R40 sprockets are made to accept a R1 size taper bushing which we also stock with a wide range of bore sizes

1B5V42 Sheave 4.48" OD 13-Tooth Sprocket 10B39 sprockets with a stockThis 1B5V42 Sheave uses a P1 bushing, is directly interchangeable with other manufacturers, is 4. 48" 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 1B5V42 sheave from the others is that it is made using a high strength cast iron, is