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RITO Slewing Bearing DX75DZP DX75 DX80 DX55 DX75DZP Construction Machinery Parts Hydraulic System Component Power Repair Unit

Is a frightening mechanical grinding sound below the cabin mat or severe structural wobble when your excavator swings under full bucket load stalling your productivity? Running a large crawler with a worn, cracked slewing ring bearing causes your upper structure to tilt, driving up gear tooth stress and risking total swing gearbox failure. Re-establish razor-sharp cabin tracking and rigid rotational support across your turntable by deploying the high-capacity RITO DX75DZP slewing bearing circle.

  • Item NO.:

    DX75 Slewing Bearing
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Mining fleet procurement managers and regional parts stocking operations require robust, deep-induction hardened slewing circles that survive the brutal side-loads of continuous earthmoving. Our premium RITO DX75DZP features precision-ground ball tracks and induction-hardened gear teeth to handle massive axial thrust loads without structural crack propagation. Invest in our heavy-duty hydraulic system component to protect your machinery from unexpected structural failures.

DX75  Slewing Bearing

 
Product Specifications

Part Number  DX75DZP
Part Name Slewing Bearing Construction Machinery Parts
Compatible Brand Doosan
Applicable Models DX75DZP, DX75, DX80, DX55 Excavators
Application Excavator hydraulic system
Material High-Strength Alloy Steel
Product Color Metallic Silver and Black
Working Temperature From -30 to 120 Degrees Celsius
Key Function Supporting the excavator upper cab structure and providing the geared interface for 360-degree cabin rotation
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Induction-Hardened External Teeth

Deep hardened outer layers on the gear teeth resist wear, chipping, and face-spalling fatigue during aggressive stops.
Leak-Free

Micro-Lapped Bearing Internal Races

High-precision internal ball trackways minimize rotational friction and suppress operating chattering.
Direct Fitment

Tough Forged Alloy Core Matrix

Forged from specialized structural chromium steel to handle continuous multi-shift twisting loads without metal fatigue.

Rigorous Testing

Unified Medium Frame Alignment

Pre-drilled bolt circle mounting patterns match original equipment factory parameters perfectly to ensure direct integration.

 
 

 

Excavator Hydraulic Part

FAQ


Q: What clear workshop evidence shows that an excavator's main slewing ring bearing has worn beyond its safe service limit?
A: Operators will note a visible rocking or tipping motion between the track frame and the upper cab deck when digging, or a heavy binding resistance during swing test cycles.
 
Q: What strict preparation and tightening protocols must mechanics follow when mounting this large swing bearing circle?
A: Technicians must clean all dirt from the frame mounting deck to secure a flat fit, use high-strength grade 10.9 or 12.9 bolts, and tighten them in a cross-star pattern to the factory-specified torque using a calibrated wrench.
 
Q: Is this DX75DZP swing bearing assembly compatible across multiple generations of the same crawler excavator size class?
A: Yes, the dimensional parameters and gear tooth pitch configurations match factory drawings for the standard tracked series, giving parts distribution managers excellent stock interchangeability.
 
Q: How does this heavy-duty slewing ring prevent structural metal cracking during severe continuous rock breaking shifts?
A: The alloy steel circle goes through specialized deep heat conditioning that leaves a tough, impact-absorbing core with a hardened outer track, preventing cracking under intense attachment vibration.
 

Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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