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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Longest life
BostonE® F-1 bearings are machined from extruded rods and held to close tolerances
They are tested to transmit an average of 50% more horsepower than our standard Super HC® Molded Notch belts
Width of Sprocket: 30
BK34x1" Light Duty Bored-To-Size Sheave #29 Longest lifeBK sheaves are precision machined from gray cast iron, statically balanced, painted with baked enamel finish and are individually packaged. Sheaves are furnished with standard keyways & set screws. Click Here for Catalog Page
