Description Additional Info Product Reviews Tapered Roller Bearing ConeApplication: Application By Dimensions Cross References:FEDERAL-MOGUL: 18780, FORD MOTOR COMPANY: 8D1240, KENWORTH: KW1483, SKF: BR18780, SPICER / SPICER-DANA: 550483 UPC: 053893198002 Mfr Part Number: 18780 Cone Bore: 1.8125 Cone Width: 0.6875