Replacement Part Number: for GX21931, M123811, GY20563, R27434, M143338, AM127304, 9040H, 532009040, 532124959, 91334 491334MA, 5920H, 9040HR, 9040N Compatible with the following for John Deer-e model mowers: L100 L105 L108 L110 L120 L130 D100 D120 STX30 STX38 STX46 LX172 LX173 LX176 LX178 LX186 LX188 LT133 LT155 LT166 LX255 LX277, 121748X 121749X D105 D110 D130 M143338 GX255 X300 X304 X320 X324 X340 X500 X520 X300R X360 Accessories include: 4 x 3/4 Sealed Flange Wheel Bearings, 6 x Hub Cap Retainer Washers,4 x New Hub Rubber Caps, 4 x self-selecting gasket bearings, 2 x E-Clips Product Size: Inside Diameter (Axle Size): 3/4inch, Outside Diameter (Rim Size): 1-3/8inch, AXK2035 Needle Bearing Total Thickness is 4mm,deeg replacement for riding mower front wheel bushing Note: Slight color difference or difference in kind, does not affect the use, please do not mind, thank you Colour:Photo Color Material:Metal Package Contents: 1 x Riding Lawn mowers Parts Front Wheel Bearing kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.