Maximum Bore: 12mm
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This BK105 Pulley 1" bore is directly interchangeable with other manufacturers
This 200U19 sprocket is manufactured for an U-Type QD Bushing and fully meets ANSI Standards
1VP68 Pulley 1-1/8" Dimensions
BK90 Pulley 1-3/8" Bore filter_40BS48-FB Maximum Bore: 12mmThis 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