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41BS12 7/8" Finished Bore Sprocket Dimensions
Crafted specifically for size 5 shaft-mount gearboxes with 5:1
140B18 Sprocket Dimensions
SB204-12 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 3/4" shaft
This BK105 Pulley 1" bore is directly interchangeable with other manufacturers
BK90 Pulley 1-3/8" Bore filter_40BS48-FB 41BS12 7/8" Finished Bore SprocketThis BK90 Pulley 1 3 8" bore is directly interchangeable with other manufacturers, is 8. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK90 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 iron offers a higher tensile
