Lawn tractor mower wheel MTD compatible Outer diameter (mm): 355 Wheel width (mm): 44.5 Shaft diameter (mm): 12.7 Hub length (mm): 64 Weight: 1.91 kg For models: BT 5300 HW , GEF 53 HW , SP 53 GHW , ST 46 P , STC 55 P , YM 253 N Code : 34270334 Original part number : 734-1860 , 734-1871 MTD SR m