WITH CASTING NUMBERS R500000

37 (1 3/8) in 35 mm Bore Description 1 3/8-6 SPLINE Connection 1 Type SPRING-LOK Centerline to End Dimension 4

Fits John Deere tractors 3020 (s/n 123000-later)

4000 (1965 to 1975)

Polypropylene Jet Agitator - 3/4" NPTM

MAIN BEARING SET FOR JOHN DEERE - .030 FEM-502-12FO WITH CASTING NUMBERS R500000Main bearing kit, . 030 inch, with flanged thrust bearings. Bearing locating tabs placed off center top half, centered lower half. Replaces 1 AR77747, 1 AR77752, & 4 AR74818. 1 set used in 254 CID 4 cylinder diesel engine (block #'s R40910, R46350, R46430 only), 270 CID 4 cylinder diesel engine.