Roller bearing for pulley shaft on most Peerless transmissions for ride-on mower Lawn Mower TECUMSEH Dimensions: Inner diameter: 16.20 mm Outer diameter. 20.77 mm Height: 12.55 mm Code: 455343 Original code: 780086 Peerless: 780086, 780106, 78014 Honda: 80336Y09003, CG780086AH0