3BK Triple Groove Finished Bore Sheave

Our 3BK Triple Groove Finished Bore Sheaves are precision machined using Grade 35 Cast Iron which has a considerably higher tensile strength and wear resistance compared to conventional Grade 25. All sheaves are statically balanced and painted with a baked enamel finish to ensure highest quality and durability. These finished bore sheaves are furnished with standard keyways & set screws. Used with 4L, 5L and B Series Belts.