York 146639 S1-028-04761-700 "Variable Grv Sheave 1 1/8""Bore"

SHEAVE,VARIABLE 1 GRV,1.125" BORE,1VP56

The 146639 Variable Grv Sheave 1 1/8" Bore from York features standard sheave construction and a 1.125" bore. The 15° cone angle will help to better handle line vibrations, and the sheave has a hardness of 20-30 HRC. It also includes ferrosilicon teeth for superior gripping ability and produces less wear on line than standard carbide tipped screw type sheaves.

Sheave, Variable, Bore 1.125?

York's 1-1/8" bore Variable Sheave is a constant torque sheave, ideal for cross connect pulleys and any sheaves that require a pressure angle groove. The Variable Sheave provides an unlimited number of groove projections.

Our variable-speed sheave has a bore diameter of 1.125 inches (29 mm) and a maximum speed of 60 RPM. The sheave is made of stainless steel for long-lasting durability and performance.

The new Variable-Speed Grv Sheave is the product of over 40 years of experience in professional grinders. It features a gear toothless design that virtually eliminates friction, for smooth grinding and polishing at any RPM. Use with the York Super Rim or York Super Rim Plus Wheels to achieve maximum performance effectively replacing old rim grinders.

Variable Variable Ratio, 2.7:1 sheave for use in direction changers and rotary tables. Stainless steel construction. Bore is 1". Mounting brackets included.

Maximizes sheave efficiency for superior performance, reduces friction and rpms, and extends motor life. This sheave is designed to handle a variety of applications, from floor care equipment, pool care equipment, compressors or pumps where frequent starts and stops are encountered.