MTO SPUR GEAR 14.5 DEG 1 1/4" BORE (1.250/1.251) (3) 1/4" X 1/8" STD KEYWAYS 90 DEG. APART (3) 5/16-18 UNC SET SCREWS 12 DP, 60 TEETH, 14.5 DEG P.A. 5.167" O.D., 5.000" P.D. 3/4" FACE WIDTH "B" STYLE 1 1/2" O.A.L. 2 3/4" HUB O.D. X 3/4" LENGTH SOLID CONSTRUCTION CARBON STEEL