1140750 Metal Bearing Head Wear Ring

The 1140750 metal bearing head wear ring is a spare part for Caterpillar excavators, mini hydraulic excavators, and wheeled excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is used on the following Caterpillar equipment models:

• Excavators: 307, 311, 311B, 311C, 311D LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR.
• Mini hydraulic excavators: 307B, 307C, 307D, 308C, 308D.
• Wheeled excavators: M313C, M313D, M315, M315D2.

Fitment is specified for the Caterpillar models listed above. The equipment type and model designation should be checked against the machine parts documentation before installation.

Specifications