Material ASTM 1045,Screws quantity:2 (1/4-20UNCX3/4),key quantity:1(5/16X7/32X1-1/4)
The oxidation blackening treatment applied to the surface of a bushing exhibits excellent rust prevention capability.
which are mainly used for locking the H-type taper pulley and Sheaves
Installation: Insert the bushing into the pulley, aligning the smooth hole of the bushing with the threaded hole of the pulley. When you tighten the bolt on the H-shaped bushing, it will be securely fastened to the shaft. Disassembly: First, remove the two bolts. Align the bolts with the threaded holes of the bushing. When tightening the bolts, the bushing and the pulley will separate.