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Replacement Slewing Ring Reference

Komatsu PC18 Slewing Bearing

Replacement slewing ring reference for Komatsu PC18 excavator, including OD, ID, height, gear teeth and bolt hole parameters.

Reference Parameters

Excavator BrandKomatsu
Excavator ModelPC18
Outer Diameter (OD)458 mm
Inner Diameter (ID)324 mm
Total Height40 mm
Outer Ring Axial Height
Inner Ring Axial Height33 mm
Gear Teeth (Z)110
Outer Ring Bolt Holes16 × M10
Inner Ring Bolt Holes36

Reference data only

The listed dimensions are for quick identification. Final bearing selection should be confirmed according to the original drawing, part number, machine serial number, installation dimensions and working condition.

Frequently Asked Questions

Can MERYDOM supply a slewing bearing for Komatsu PC18 excavator?

Yes. MERYDOM can manufacture replacement slewing bearings for Komatsu PC18 excavators based on drawings, samples or reference dimensions.

Are these dimensions final?

No. The listed dimensions are for reference only. Final confirmation should be based on the original bearing drawing, part number, machine serial number or sample measurement.

Can I request a quote without a drawing?

Yes. You can send the excavator model, bearing photos, OD, ID, height and bolt hole information. MERYDOM will help check the reference data before quotation.

Can MERYDOM manufacture custom excavator slewing bearings?

Yes. MERYDOM supports custom slewing bearing manufacturing based on drawings, samples, installation dimensions and working conditions.

← All Komatsu excavator slewing bearings

SEND YOUR DRAWING

Need a slewing bearing quotation?

Upload your drawing, part number, sample data, or application requirement. MERYDOM will review manufacturability and provide a quotation.