1B66SDS Sheave Dimensions
This 100BS8 sprocket features a 1-7/16" finished bore with a key-way and two set screws
Bushing Type Needed: P1
140B26H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
and precision sprocket with 32 teeth
1TB70 Sheave single-groove 7.35" OD Iwis #40 SA1 Attachment Chain 1B66SDS Sheave DimensionsThis 1TB70 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 7. 35" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this 1TB70 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast