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Replacement Slewing Ring Reference

CAT120B Slewing Bearing

Replacement slewing ring reference for CAT120B excavator, including OD, ID, height, gear teeth and bolt hole parameters.

Reference Parameters

Excavator BrandCAT
Excavator ModelCAT120B
Outer Diameter (OD)1115 mm
Inner Diameter (ID)883 mm
Total Height75 mm
Outer Ring Axial Height60 mm
Inner Ring Axial Height67 mm
Gear Teeth (Z)90
Outer Ring Bolt Holes29 × Ø18
Inner Ring Bolt Holes30 × M16

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 CAT120B excavator?

Yes. MERYDOM can manufacture replacement slewing bearings for CAT120B 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 CAT excavator slewing bearings

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Need a slewing bearing quotation?

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