CATBearing & Bushing

1134982 Bearing — Cat M312 M313C

This is a CAT Bearing, a vital component designed to reduce friction and support loads within the various systems of mobile excavators and wheel loaders. Manufactured to meet stringent OEM standards, it provides exceptional durability and smooth operation compared to a worn bearing that can lead to increased heat, noise, and premature failure of surrounding parts. Operators may notice increased vibration, unusual noises, or stiffness in the operation of the affected component when this bearing begins to fail.

Bearing – Part No 1134982 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeBearing
MaterialSteel Alloy
ApplicationVarious machine systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing bearing is often an increase in operational noise, such as grinding or humming sounds, accompanied by noticeable vibration. If ignored, the bearing's integrity will continue to degrade, leading to excessive friction, heat, and potential seizure of the component it supports. This can cause significant damage to associated parts and lead to costly downtime.

Installation Tip

Ensure the bearing seat and shaft are thoroughly cleaned and inspected for any damage before installing the new bearing. Never use a hammer to drive the bearing into place; use a proper bearing installer or press.

Service Note

Inspect the shaft, housing, seals, and lubrication system for wear or contamination when replacing this bearing.