CATBearing & Bushing

3D9125 3D9126 — Cat 14g 14H

This is a high-quality bearing, part number 3D9125, designed to support rotational movement and reduce friction in heavy-duty equipment. It is manufactured to meet rigorous OEM material and dimensional standards, offering reliable performance and extended service life compared to a worn component. Operators might observe increased noise, vibration, or a decrease in the efficiency of the affected system when this bearing begins to fail.

3D9126 – Part No 3D9125 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

-day dispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

r72090
Bearing
6Y9125
Race-Roller Bearing
9N5923
Bearing
9r0140
Bearing
1912514
Bearing
9r4121
Bearing

Browse all CAT Bearing Bushing →

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
ApplicationHeavy equipment drivetrain/undercarriage
Service LifeReplace based on inspection or performance degradation
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing 3D9125 bearing may initially present as a subtle humming or grinding sound during operation, especially under load. As wear progresses, these sounds will become more pronounced, accompanied by increased vibration and potential looseness in the affected component. Ignoring these symptoms can lead to accelerated wear on mating surfaces and compromise the integrity of the entire assembly.

Installation Tip

Before installation, carefully inspect the bearing seat in the housing for any burrs or foreign material that could compromise a proper fit. Never use a hammer to drive the bearing into place; use a proper press or driver to ensure even seating.

Service Note

When replacing this bearing, it is advisable to inspect the adjacent seals and any associated shafts for wear or damage.