CATBearing & Bushing

964003 Needle Brg — Cat 311C 313D2 LgP

This is a precision needle bearing, designed to accommodate high radial loads in a compact space with minimal friction. It is manufactured to meet exacting OEM standards, offering superior wear resistance and smooth operation compared to a damaged bearing. Operators may notice increased noise, vibration, or binding in the affected component if this needle bearing fails.

Needle Brg – Part No 964003 – 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

h before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

1650002
Bearing As
3285574
Bearing
4W5697
Bearing
2H2450
Bearing
5J8362
Bearing
7K9593
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 TypeNeedle Bearing
MaterialHigh-carbon chromium steel
ApplicationRotational support in tight spaces
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing needle bearing often begins with a subtle increase in noise or vibration from the affected component. As the wear progresses, these symptoms become more pronounced, potentially leading to binding or restricted movement. If left unaddressed, the bearing can seize, causing damage to the shaft and housing it supports.

Installation Tip

Ensure the shaft and the bore for the bearing are perfectly clean and free from any burrs or imperfections. Press the bearing in squarely using an appropriate driver to avoid damaging the needle rollers.

Service Note

Inspect the shaft and housing for scoring or wear when replacing a needle bearing, and check the lubrication system for the affected component.