A sheave or pulley wheel is a grooved wheel often used for holding a belt, wire rope, or rope and incorporated into a pulley. The sheave spins on an axle or bearing inside the frame of the pulley. This allows the wire or rope to move freely, minimizing friction and wear on the cable.

What's the meaning of sheave?

: a grooved wheel or pulley (as of a pulley block) sheave. verb. \ ˈshēv \ sheaved; sheaving.

What is a sheave in the Bible?

Sheaves of grain are revered in the Bible and in ancient cultures. The bundles were appreciated for the hard work that went into growing, harvesting and drying out these beneficial crops. It was the focus of a popular gospel song in the late 1800s.