CATBearing & Bushing

4P9946 Bearing — Cat 416B 416C

This is a robust bearing engineered to withstand significant operational forces and ensure smooth rotational function in construction equipment. It adheres to strict manufacturing standards, offering enhanced resilience and a longer service life than a compromised bearing that would manifest as increased noise and reduced mechanical efficiency. Operators may detect abnormal sounds, excessive heat, or a loss of power transmission when this bearing is nearing the end of its service life.

Bearing – Part No 4P9946 – 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

dispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

5J4929
Bearing
2417341
Bearing
1572045
Slip Joint Gp
4n3984
Bearing .020
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 TypeBall Bearing
MaterialHardened Steel
ApplicationWheel hubs and power train components
Service LifeReplace based on inspection and operating conditions
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing bearing may initially present as a subtle whirring or clicking sound that becomes more pronounced with increased load or speed. If neglected, this can lead to binding of the rotating component, potentially causing damage to shafts and housings. The critical risk is the immobilization of the equipment, leading to significant downtime and repair costs.

Installation Tip

Ensure that the bearing housing and the shaft are thoroughly cleaned and free of any contaminants before installation. Avoid applying pressure to the inner race when pressing the bearing onto the shaft; use a proper bearing installer.

Service Note

When replacing this bearing, inspect the wheel seals or transmission seals and check the lubricant for any signs of contamination or degradation.