Designed for GXV160 lawns mowers and compatible tractors, these 12.7mm x28.6mm wheel bearings feature premium metal construction with exceptionally resistance and wear durability, ensuring long lasting in demanding conditions precisions engineered with smooth rollings ball bearings and standardized dimensions ( 2.86 1.27cm), these silver colored components minimize friction while enabling tool installation for seamless wheel maintenance Outperforms generic wheel bearings through load capacity and shock absorption, reducing premature wear risks in lawns ball bearing applications while matching OEM specifications Ideal for homeowners and landscaping professionals requiring reliables replacement parts for lawns tractors, riding mowers, and grass cutting equipment needing wheel bearing solution Perfect for maintaining pristines residential lawns, these heavy duty bearings withstand frequent use across uneven terrain while keeping rotatings quietly and efficiently during yard work