CATBearing & Bushing

6Y9125 Race-Roller Bearing — Cat D9T

This roller bearing race is a crucial component designed to provide a hardened, smooth surface for roller bearings to operate against, supporting heavy loads within transmissions or final drives. Manufactured to meet exacting OEM quality standards, it offers superior resistance to pitting and wear compared to a damaged or worn race. Operators may notice increased drivetrain noise, vibration, or difficulty engaging gears when this race begins to fail.

Race-Roller Bearing – Part No 6Y9125 – 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

T.', };

Related CAT Parts

From the same category — may also be needed

5J4928
Bearing
2417341
Bearing
1572045
Slip Joint Gp
4n3983
Bearing .010
236-4481
Axial Joint
3537429
Main Bearing Kit

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 TypeRoller Bearing Race
MaterialHardened Steel
ApplicationDrivetrain Load Support
Service LifeReplace based on inspection or 2,500 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing roller bearing race include a distinct rumbling or grinding noise from the drivetrain, especially under load. If ignored, the race can develop pitting or spalling, leading to bearing damage and potential drivetrain binding. Continued operation risks severe damage to gears and shafts.

Installation Tip

Ensure the bore where the race is installed is perfectly clean and free of any foreign material or burrs. Use a proper press and driver to install the race squarely, preventing any damage to its seating surface.

Service Note

Inspect the roller bearings for wear, pitting, or damage, and check the condition of the seals in the assembly.