RIGHT BEARING,
RIGHT MACHINE
Check equipment models and original part-number references before ordering.
SLEWING RING / REPLACEMENT ASSEMBLY
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Confirm serial-number fitment before ordering.
Reliable rotation starts with a quality replacement bearing and correct installation. DYCO slewing rings provide the reliability you need without the OEM price tag.
Check equipment models and original part-number references before ordering.
Supports axial, radial, and overturning loads during rotation.
Review DYCO’s swing-bearing handling and installation procedures.
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?
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This replacement slewing ring, part number 123-1703, is listed for Caterpillar 308B equipment.
This complete slewing ring assembly is a replacement option for equipment requiring part number 123-1703. Compatibility may vary by machine configuration and serial number. Verify your existing slewing ring part number before ordering.
Catalog-listed applications include Caterpillar 308B. Confirm your machine model, serial number, and existing slewing ring configuration to ensure proper fitment.
Need help confirming compatibility? Summit Tractor Parts can assist with identifying the correct replacement slewing ring, answering technical questions. Contact parts support.
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.
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