CATBearing & Bushing

5P6844 Roller Assem — Cat 594H D9H

This is a roller assembly designed to provide smooth, low-friction movement for heavy components like track frames or large booms. Manufactured to meet rigorous quality standards, it ensures consistent performance and longevity, unlike a worn or damaged assembly. Operators may experience increased resistance to movement, binding, or excessive wear on mating surfaces when this roller assembly begins to fail.

Roller Assem – Part No 5P6844 – 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 TypeRoller Assembly
MaterialHardened Steel
ApplicationTrack system or heavy articulation
Service LifeReplace as needed based on wear and operating conditions
CompatibilityCAT 594H, D9H
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing roller assembly may initially present as increased stiffness or resistance when the associated component is moved. Continued use will result in more pronounced binding, audible grinding noises, and accelerated wear on the roller and its path. This can lead to operational inefficiency and potential damage to surrounding structures.

Installation Tip

Thoroughly clean the mounting surface and ensure all alignment features are free of debris before installing the roller assembly. Avoid overtightening mounting bolts, as this can distort the assembly or damage the threads.

Service Note

When replacing a roller assembly, inspect the track or mating surface for wear and ensure all guide components are functioning correctly.