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50A80 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes
Bore: 11mm
Our UCHA212 bearing is dimensionally made to industry standards
Contact our customer support team for further information or to get a quote on our HCFJT212 bearings
This 50BS24 sprocket featured a 1-1/4" finished bore with a key-way and two set screws
BK190 Pulley 1-1/4" Bore 41B40 Sprockets 50A80 sprockets with a stockThis BK190 Pulley 1 1 4" bore is directly interchangeable with other manufacturers, is 18. 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 BK190 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
