This genuine Claas 0013389390 Ball Bearing is an essential component designed for optimal performance and durability in a wide range of Claas agricultural, construction, and industrial machinery. Manufactured to OEM specifications, it features an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm. Weighing 0.38 kg, this high-quality ball bearing ensures reliable operation and precise fitment across numerous Claas tractor, combine, forage harvester, baler, telehandler, and loader models, making it a critical part for maintenance and repair.