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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
Dimension (E): 2-1/32"
Combining these features creates a high-strength and performance-based thermoplastic SSUCTPF206-19 bearing unit
Note: type A 81X rooftop chain is available upon request
BK52 Pulley 5/8" Bore filter_60B22-SB 140B26H sprockets with a stockThis BK52 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 4. 95" 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 BK52 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
