Thomas flexible disc coupling type ST#312 W/Stainless steel disc pack 2-3/4" bore ....

Thomas flexible disc coupling, complete set.

Model : ST312

Type : Single flex type coupling.

"N" length ( shaft to shaft ) : 0.62 inch.

Max. Continuous torque : 6,740 Lb. in.

Adder specification : Stainless steel discpacks.

Bore & Keywey : 2-3/4, 5/8" x 5/16" key,

Standard tolerance.