Intro: BERCO Undercarriage. Rear Idler Assembly (Small Diameter). Without Brackets. D8N/R/T Undercarriage.
Content: BERCO idler assembly features welded structure, hot rolled rim made with Boron steel grade and deep hardening, last generation floating seal with extended temperature range from -45C to +50C, synthetic lubricant with EP additive for the extended durability.
BERCO CR4531E idler assembly (small diameter). Rear idler assembly, without brackets, with lateral shoulders shaft, with floating thrust washer. Thread diameter of 620mm.
OEM Part #1111729.