[IDLER PULLEY COMPATIBLE WITH]: GY20629 Idler Pulley Replaces John Deere GY20629, AUC17621, GY22082, GY20110, Part Number A-B1JD11. Flanged Nylon Lock Nuts for Pulley: M10 [IDLER PULLEY REPLACE PART NUMBER]: 756-05034A Idler Pulley 4.50" Dia Replaces Cub Cadet 756-05034A, 756-05034, Oregon 78-133, 280-242. Size of Flanged Nylon Lock Nuts: 3/8"-16. [SPECIFICATION]: Size of GY20629 Idler Pulley John Deere: ID: 0.66 inch, OD: 5.25 inch, Height: 1.67 inch. Flanged Nylon Lock Nuts for Pulley: M10 [FITMENTS]: Fits for John Deere 102, 105, 107S, 108-14.5 SABO, 108-17HS SABO, 115, 125, 135, 14.542GS SABRE, 145, 155C, 1642HS, 1742HS, 17.542HS SABRE, 190C, CP770, CS770, D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170, E100, E110, E120, E130, E140, E150, E160, E170, E180, G110, L100, L105, L107, L108, L110, L111, L118, L120, L130, L17.542 Scotts, L1742 Scotts, L2048 Scotts, L2548 Scotts [FITMENTS]: Fits for John Deere LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175, S100, S110, S120, S130, S140, S160, S170, S180, S220, S240, X105, X106, X107, X110, X120, X125, X126, X127, X140, X145, X165, X166, X167, Z225 EZtrak, Z235 EZtrak Tractors [FITMENTS]: Fits for Cub Cadet ZT1 54, ZT1 50, RZT 50, XT1, RZT 54, LT4200 T110 T130 T210 ZT2 50 ZT1 42 LTX1050 ZT2 54 ZT2 60 Cc 600 XT1-GT50 XT1-GT54 XT1-LT42 XT1-LT42C XT1-LT46 XT1-LT50 XT1-ST54 XT-2, XT2 LX46 Fab LX46 Le XT2-GX54 XT2-LX42 XT2-LX46 XT2-LX50 XT2-LX54 RZT-L34 RZT-L46 RZT-L50 RZT-L54 46 Rzt-Lx 50 Rzt-Lx 54 Rzt-Lx RZT-S46 RZT-S50, RZT-S54,Craftsman T8200 T1000 T1200 T1400 T1600 T1800 T1900 ZS6700 Z6400 Z6600 T7800 T8600 T8000 G8300 T8400 G8400 G8600 G8200 T1500 T1300 Mowers [DOUBLRE SEALED BEARINGS]: The bearing used in the pulley is equipped with a double sealing design, This dual-seal construction effectively retains lubrication within the bearing, thereby extending the service life and ensuring smooth operation. GELASKA 2 pack 756-05034a Idler Pulley Replaces John Deere GY22082, GY20629, GY20110, AUC17621, 756-05034 for John Deere L110, L120, L130, D110, D130, D140, D150, LA105, LA145, LA150, LA155 Tractors