accuracy machined rollers minimize friction loss during operations while multilayer anti coating withstands exposure and grass debris abrasion Maintains optimal across residential yards and commercial landscapes, especially effective on bumpy grass surfaces and damp environments prone to rust formation Crafted from premium bearing steel with heat treated durability, these resistant wheel bearings ensures smooth rotation and extended equipment lifespans Ideal for homeowners and gardening enthusiasts seeking efficient lawns maintenance tool that strenuous pushing from outdated wheel assemblies Upgrades your lawns ' s mobility with these high accuracy replacement bearings, engineered to reduce pushing effort by 30% on uneven terrain while fitting GXV160 / HRJ196 / 216 models, Manufacturer: Kaeltsyn