CATBearing & Bushing

1362940 Drive Gp-Swing — Cat 1090 1190

This is a Swing Drive Group, a critical component of the machine's slewing system that enables the upper structure to rotate smoothly. It is manufactured to meet stringent quality standards, ensuring durability and performance comparable to the original part, unlike a worn unit that exhibits increased play and reduced torque. Operators may notice a loss of precise control during slewing, a tendency for the upper structure to drift, or audible grinding noises.

Drive Gp-Swing – Part No 1362940 – 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 TypeSwing Drive Group
MaterialSteel, Bronze, Rubber
ApplicationSlewing system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing swing drive group include increased backlash or play in the slew, making precise positioning difficult. If ignored, the slewing action may become jerky, accompanied by grinding noises, and eventually lead to a loss of rotation capability. This can significantly impede the machine's operational efficiency and ability to perform its intended tasks.

Installation Tip

Ensure the mating surfaces of the swing bearing and drive housing are meticulously cleaned to prevent contamination. Avoid over-tightening mounting bolts, as this can distort the housing and damage the gears.

Service Note

Inspect the swing bearing for excessive wear or damage, and check the condition of the slew ring lubrication.