Moog 549 - Universal Joint

. Greaseable Premium Universal Joint. BUILT TO LAST -- Rugged design specifically engineered for fleets, off-highway and commercial vehicles. STRONG AND DURABLE -- Bearing cups are cold-formed, case-hardened and precision ground for strength and durability. KEEPS DIRT OUT -- Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants. GREASEABLE DESIGN -- Drilled and tapped grease fitting holes for easy servicing and cross trunnions with large grease reservoirs with radial grease channels for grease distribution. INHIBITS PREMATURE WEAR -- Cross trunnions ground to a 15-25 RMS finish for a smooth surface free of microscopic grooves that can cause premature wear. RELIABLE PERFORMANCE -- Internal anti-drainback valve integrated into thrust washer controls lubrication flow and prevents dry startup. RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on. Bearing Cap Type: 4 Low Wing Drilled, Dimension Across Bearing Wing A - Inch: 1.44, Dimension Across Bearing Wing A - mm: 36.6, Dimension Across U-Joint A - Inch: 3.44, Dimension Across U-Joint A - mm: 87.4, LUBE FITTING LOCATION: Regular lube fitting in cross, Greaseable: YES, OE Series: Mechanics 4C, U-Joint Identification: 4 Wing Bearings, Part Description: Universal Joint. Country of Origin (Primary): MX, Canadian Harmonizing Tariff Code: 8708991510, Harmonized Tariff Code (Schedule B): 8708996810, Harmonized Tariff Code (HTS): 8708996810, UPC: 00080066609843.