1140758 Metal Bearing Head Wear Ring

The 1140758 Metal Bearing Head Wear Ring is a composite bearing component for Caterpillar equipment. It is used across selected Caterpillar excavators, front shovels, loggers, mobile hydraulic power units, track feller bunchers, track-type tractors, wheel loaders, wheel tractors, wheel tractor-scrapers, and wheeled excavators.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is supplied as a metal bearing head wear ring; the equipment brand to which the listed machines belong is Caterpillar.

Fitment

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

• Excavators: 318B, 320B, 320C, 322 LN, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325B L, 325C, 325C FM, 325C L, 325D MH, 330C, 345B II, 345B L, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 374F L, M325D L MH
• Front shovel: 5080
• Logger: 322C
• Mobile hydraulic power unit: 324D LN
• Track feller bunchers: 1090, 1190, 1190T, 1290T, 2290, 2390, 2391, 2491, 511, 521, 521B, 522, 522B, 532, TK711, TK721, TK722, TK732
• Track-type tractor: D10T2
• Wheel loader: 972M XE
• Wheel tractors: 621H, 627H
• Wheel tractor-scrapers: 621K, 627K, 627K LRC
• Wheeled excavators: M318C, M318C MH, M318D, M318D MH, M325B, M325C MH

Specifications