Metal Bearing Head Wear Ring 1140752

The 1140752 Metal Bearing Head Wear Ring is a bearing component for Caterpillar hydraulic mini excavators and excavators. It is used with Caterpillar equipment in the machine models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified as a metal bearing head wear ring and belongs to the composite bearings product category. The SKU is 1140752. The same part number is also written in hyphenated form as 114-0752.

Fitment

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

• Hydraulic mini excavator Caterpillar 307-A
• Hydraulic mini excavator Caterpillar 307B
• Hydraulic mini excavator Caterpillar 307D
• Hydraulic mini excavator Caterpillar 308D
• Caterpillar excavator 307
• Caterpillar excavator 308C
• Caterpillar excavator 312C L
• Caterpillar excavator 307C
• Caterpillar excavator 307B
• Caterpillar excavator 307-A

Model designations are retained as provided in the equipment fitment data. The 307-A and 307B designations appear in the hydraulic mini excavator and excavator fitment listings, while 307D and 308D are listed under hydraulic mini excavators, and 308C, 312C L, 307C and 307 are listed under excavators.

Fitment should be checked against the exact machine model and the part number shown on the existing component before installation. The listed application data identifies the equipment series and does not provide a machine serial-number range.

Cross-reference numbers

The part is identified by the following number formats:

• 1140752 — SKU and unhyphenated part number format
• 114-0752 — hyphenated part number format

Numbers 1140752 and 114-0752 refer to the same listed part number in different written formats. No additional supplier or equipment-manufacturer cross-reference numbers are specified in the available product data.

Specifications

The dimensional data includes the groove width, groove outside diameter and stem diameter in inches. Overall package or part dimensions are listed separately in centimetres as length, width and depth. The available specifications do not state a thread size, installation position, seal material, bearing clearance, surface finish or kit contents.