RIGHT BEARING,
RIGHT MACHINE
Check equipment models and original part-number references before ordering.
SLEWING RING / REPLACEMENT ASSEMBLY
Slewing Ring | D34890203
SELECT PART TYPE
1-YEAR WARRANTY1-year coverage
FREE SHIPPINGPrepaid freight · 150 lb or more
TECHNICAL SUPPORTExpert assistance
Check Compatibility
View Applications
Select your machine model (optional).
Confirm serial-number fitment before ordering.
Need help confirming fitment?Talk to a Parts Expert
SLEWING RING REPLACEMENTS
PRECISION PERFORMANCE
Reliable rotation starts with a quality replacement bearing and correct installation. DYCO slewing rings provide the reliability you need without the OEM price tag.
RIGHT BEARING,
BUILT FOR
HEAVY LOADS
Supports axial, radial, and overturning loads during rotation.
INSTALLATION
GUIDANCE
Review DYCO’s swing-bearing handling and installation procedures.
PRODUCT INFORMATION
Specifications & Fitment
- Part number
- D34890203
- Part Type
- New Replacement
- Warranty
- 1 year
- Listed equipment
- 2 models
Compatible equipment2 catalog-listed models
These models are listed in Summit catalog records. Verified serial-number ranges appear when available. A missing range does not mean every serial number fits. Confirm the exact machine serial number and slewing ring configuration before ordering. Need help checking fitment?
Caterpillar E110B
Caterpillar E120B
No matching models.
Product description & specificationsPart number, applications and listed specifications
Slewing Ring D34890203 | New Replacement
This replacement slewing ring, part number D34890203, is listed for Caterpillar E110B and Caterpillar E120B equipment.
This complete slewing ring assembly is a replacement option for equipment requiring part number D34890203. Compatibility may vary by machine configuration and serial number. Verify your existing slewing ring part number before ordering.
Product Specifications
- Part Number: D34890203
- Component: Complete Slewing Ring Assembly
- Part Type: New Replacement
- Shipping Weight: 384 lb
- Warranty: 1 Year
Equipment Compatibility
Catalog-listed applications include Caterpillar E110B and Caterpillar E120B. Confirm your machine model, serial number, and existing slewing ring configuration to ensure proper fitment.
Parts & Technical Support
Need help confirming compatibility? Summit Tractor Parts can assist with identifying the correct replacement slewing ring, answering technical questions. Contact parts support.
Warranty & support1-year warranty on this new replacement slewing ring
Warranty coverage: This new replacement slewing ring includes a 1-year warranty. Coverage, exclusions and claim requirements are subject to Summit's warranty terms.
Parts & technical support: Summit Tractor Parts can help with part identification, machine compatibility, technical questions, warranty inquiries. For warranty assistance, please have your order number, part number, and a description of the issue ready.
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The reviews above are for the New Replacement listing, not the selected alternative.