| Brief Parameter unit type: 108wapproximate weight in lbs w/o wheel: 34Maximum output torque ft-lb.: 1500Unit ratio: 72:1Maximum bore size square keyway: 1.88 inches with 1/2"x 1/2" keywayMaximum bore size rectangular keyway: 1.94 inches with 1/2"x 3/8" keywayMinimum bore size inches: .79Mounting pattern mss sp-101: fa14 (4) 5/8-11 unc-2b on a 5.5" b.c.M Brief Parameter unit type: 208wapproximate weight in lbs w/o wheel: 72Maximum output torque ft-lb.: 3300Unit ratio: 68:1Maximum bore size square keyway: 2.63 inches with 5/8"x 5/8" keywayMaximum bore size rectangular keyway: 2.75 inches with 5/8"x 7/16" keywayMinimum bore size inches: 1.50Mounting pattern mss sp-101: fa19 (8) 5/8-11 unc-2b on a 7.5" b.c.M Brief Parameter unit type: 308wapproximate weight in lbs w/o wheel: 205Maximum output torque ft-lb.: 9800Unit ratio: 275:1Maximum bore size square keyway: 3.75 inches with 7/8"x 7/8" keywayMaximum bore size rectangular keyway: 4.00 inches with 1"x 3/4" keywayMinimum bore size inches: 2.25Mounting pattern mss sp-101: fa25 (8) 5/8-11 unc-2b on a 10.0" | 
