Dimension (Bi): 56
41BTB26 sprockets are bored to accept a 1610 size taper bushing which we also stock with a wide range of bore sizes
Something that is notable about this 10B39 sprocket is that it fully meets all ISO Standards
Dimension (L): 44
Recommended Maximum Bore: 4"
BK34H Pulley single-groove 3.55" OD 100B23 Sprockets Dimension (Bi): 56This BK34H Pulley uses an H Series Bushing, is directly interchangeable with other manufacturers, is 3. 55" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. With AK series pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this BK34H 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