This is a A-R62686 Center Plate, Brake PN: R62686Main Description As Following : A-R62686 Center Plate, Brake P.N: R62686 Use w/ Sunshaft R59928, A-R67198, R56731 or A-R62685Dim A (1): O.D.: 15.000"Dim B (2): I.D.: 3.421"Dim C (3): Thickness: .219"Dim D (4): 15 TeethReplaces: R56734, R85029 Crossed From: AMR62686 , , TP-R62686 , , WN-R62686 , , WNR62686 , Found in Section & Models : Transmission & Rear Axle > Brake Related Parts, John Deere TRACTOR: 400, John Deere TRACTOR: 4000, John Deere TRACTOR: 4020, John Deere TRACTOR: 4040, John Deere TRACTOR: 4040S, John Deere TRACTOR: 4050, John Deere TRACTOR: 4230 (SN 015453>), John Deere TRACTOR: 4240, John Deere TRACTOR: 4240S, John Deere TRACTOR: 4250, John Deere TRACTOR: 4320, John Deere TRACTOR: 4430 (SN 021270>), John Deere TRACTOR: 4455 (Mfg In Mexico), John Deere WHEEL LOADER: 624E (SN <002198), John Deere WHEEL LOADER: 644E (SN <002198) Associated Items : New Also A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-S-TM1006, A-SMJD203, A-FRM-JD, A-JD-O-OMR34410, A-JD-O-OMR41754, A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-P-PC859, A-JD-S-SM2039, A-JD-S-TM1006, A-MW-OP-JD4010, A-MW-S-TURBO, A-SMJD203, A-JD-O-OMR65460, A-SMJD202, A-FRM-JD And : Use w/ Sunshaft R59928, A-R67198, R56731 or A-R62685 Inside Diameter: 3.421" Outside Diameter: 15.000" Replaces: R56734, R85029 Teeth: 15 Thickness: 0.210"