JLG parts needle roller bearing. This bearing is part of multiple turntable swing hub and motor assemblies. This bearing measures 4.6"long and is used in multiple JLG machines including 100HX, 100SX, 1100S, 100SJ, 1200SJP, 1250AJP, 1500SJ, 600S, 600SJ, 800A, 800S, and 860SJ. Please ensue proper model and serial range before parts purchase.