Features: Ensure smooth operation and long lasting durability of your lawn mower with our high accuracy Crankshaft Connecting Rod Needle Bearing, designed to meet original factory standards for 58 or 52 chainsaw crankshafts. Crafted from iron, this bearing is wear resistant and corrosion proof, providing reliable performances in demanding environments. Ideal for professional gardeners, farmers, and DIY enthusiasts who require efficient grass cutting solution. Perfectly suited for frequent maintenance in gardens, farmlands, orchards, and other green areas needing regular upkeep. Upgrade your power tool with this essential component, enhancing the efficiency and lifespans of your equipment. Specifications: Component:Iron Size:Approx.13.7x11cm/5.39x4.33inches Type:58 Chainsaw Crankshaft/52 Chainsaw Crankshaft Package Includes: 1Piece Lawn Mover Crankshaft Connecting Rod Needle Bearing note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!