Features BALL JOINT BEARING The sliding contact surface of the female threaded spherical bearing is an inner ball surface and an outer ball surface, which can rotate and swing at any angle during the movement process, with stable performance and strong practicality. Fine workmanship: the joint head swivel bearing is made by various special machining processes such as surface phosphating and spraying. It is high quality, and the quality is reliable and safe. HIGH PERFORMANCE The spherical bearing has the characteristics of large load capacity, impact resistance, wear resistance, self-alignment and good lubrication, and I believe it can make your life more convenient. SPECIFICATIONS Spherical rod ends include 4 rod ends, right-hand thread design, standard size, limit lubrication, easy to use and replace, does not take too long, easy to use. Multiple uses: widely used in instruments, automobiles, construction machinery, mining processing, industrial fans, aerospace, etc. with a variety of functions and obvious effects. Specification: Item Type:Rod Head Bearing Model: SI10T/K Inner diameter d: approx. 10mm Inner thickness B: approx. 14 mm / 0.55 inches. Outer thickness C1: approx. 10.5 mm / 0.41 inches. Outer diameter d2: approx. 28 mm / 1.1 inches. Length: Approx. 57 mm / 2.24 inches. Use characteristics: corrosion resistance. Lubricant: Unlubricated. Oil lubrication method: lubrication of the oil ring (oil pan). Lubrication status: limit lubrication Package list: 4 x joint head bearings Package List 4 x Rod End Bearing