The John Deere M170102 is a genuine OEM bearing designed for a wide range of John Deere lawn and garden equipment, including select 100, D, E, L, LA, S, X, and Z series models. This essential component ensures smooth rotational movement and reduces friction in critical applications, contributing to the longevity and optimal performance of your machinery. Manufactured to John Deere's rigorous specifications, this bearing provides reliable and durable operation. It measures approximately 38.1 mm in length and width, with a height of 12.7 mm, and weighs about 0.045 kg.