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R4A-ZZ ball bearings are found in a wide range of industrial and automation applications
40BS12 7/8" Finished Bore Sprocket Dimensions:
Our HCST204 bearing is dimensionally made to industry standards
This 50BS70 sprocket features a 1" finished bore including a key-way and two setscrews
AK69 Pulley 1" Bore #40 Stainless Steel Hollow Pin Roller Chain R4A-ZZ ball bearings are foundThis AK69 Pulley 1" bore is directly interchangeable with other manufacturers, is 6. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK69 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 strength and is more wear
