1884103 Bearing Assembly

1884103 is a needle bearing assembly for Caterpillar equipment. It is used in Caterpillar excavators, a mobile hydraulic power unit, track feller bunchers and a wheeled excavator. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The bearing assembly is listed for the following Caterpillar equipment models and machine series:

• Excavators: 330, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 345B L.
• Mobile hydraulic power unit: 330C.
• Track feller bunchers: 1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK722, TK732, TK741, TK751, TK752.
• Wheeled excavator: W345B II.

Specifications