279-0344 Tapered Roller Bearing For Caat

The part number 279-0344 (or 2790344) corresponds to a Single-Row Tapered Roller Bearing Assembly for Caterpillar (Cat). It is primarily engineered for the final drive reduction gearboxes of heavy construction equipment.

Inside Diameter (Bore): 290.00 mm

Outside Diameter: 380.00 mm

Width (Thickness): 40.00 mm

This bearing fits a vast fleet of mid-to-large Cat crawler excavators and mobile hydraulic power systems:

Excavator Models: 328D LCR, 330C, 330C L, 330D, 330D L, 330D LN, 330D MH, 335F, 335F LCR, 336D, 336D2, 336E, 336F, 336GC, 336H, 336L, 336LN, 336XE, 340, 340D, and 340F

Mobile Hydraulic Power Units: 330D, 336 series, and 340D2 L

279-0344 Tapered Roller Bearing For Caat

279-0344 Tapered Roller Bearing