Non-standard keys are supplied along with hub and disc assemblies.
Unit of Measure

Bore Size

N/A 2.750 Inch

Key Size

N/A .375 x .625 Inch

Weight

N/A 18.1 lbs

Disc Weight

N/A 14.06 lb

Torque Rating

N/A 36.000 in-lb

Max. BTU Per Hour

N/A 1841.1