RING - BACK UP (JLG JL904/50020JCB)

JL904/50020JCB: A damaged retaining ring can allow a shaft or bore assembly to separate under load. During inspection, a retaining ring may show signs of deformation or cracking from repeated stress cycles. This aftermarket replacement part references JLG catalog number JL904/50020JCB. The ring functions as a mechanical fastener that seats in a groove to hold components axially in place. A failed retaining ring can lead to sudden disassembly of the connected parts, causing operational downtime. The item ships at approximately 0.006 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL904/50020JCB, jl904/50020jcb