CATBearing & Bushing

1635855 Collet — Cat AD45 AD45B

This collet is a critical component designed to secure and align bearings or shafts within heavy machinery, ensuring precise rotational movement and load distribution. It is manufactured to meet stringent OEM standards, providing superior durability and wear resistance compared to a compromised or worn collet that may exhibit deformation or excessive play. Operators may notice increased vibration, noise, or premature wear on adjacent components when this collet begins to fail.

Collet – Part No 1635855 – 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 TypeCollet
MaterialHardened Steel
ApplicationBearing and Shaft Alignment
Service LifeReplace as needed based on wear inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing collet may include subtle increases in operational noise or a slight reduction in component precision. If left unaddressed, the collet can allow for excessive movement, leading to accelerated wear on bearings and shafts. This can compromise the integrity of the entire assembly, potentially causing operational downtime.

Installation Tip

Before installation, thoroughly clean the housing bore and the shaft to ensure a smooth, even fit. Avoid using excessive force or improper tools, as this can deform the collet and compromise its holding power.

Service Note

Inspect the bearing and shaft for any signs of wear or damage that may have been caused by the failing collet.