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RITO 9245728 Slewing Bearing ZX280LC-3 ZX280-3 ZX240-3 9245728 Swing Circle Slewing Ring Gear Excavator Turntable Bearing

Excessive house rocking and loud clicking on your ZX280LC-3 signal turntable ball track wear. Damaged slewing teeth degrade bucket accuracy and stress structural chassis joints, increasing costs.

  • Item NO.:

    9245728
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Bring back smooth, stable excavator rotation with this high-precision ZX280LC-3 slewing ring bearing. Part 9245728 delivers an exact factory match to maximize heavy equipment uptime.

9245728 Swing Circle

 
Product Specifications

Part Number  9245728
Part Name Excavator Swing Circle Turntable Slewing Ring Gear Bearing
Compatible Brand Hitachi
Applicable Models ZX280LC-3, ZX280-3, ZX240-3 Crawler Earthmovers
Application Excavator hydraulic system
Material Premium Cast Aluminum and Alloy Steel
Product Color Technical Black
Working Temperature -25 to 110 degrees Celsius
Key Function Structural Cab Weight Support and Precise Rotary Drive Gear Mesh Coupling
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Deep-Case Hardened Raceways

Handle high axial and radial load stresses evenly to stop cab rocking during full extension.

Leak-Free

Flame-Hardened Internal Gear Teeth

Resist tooth deformation and surface pitting under sudden high-torque swing braking actions.

Direct Fitment

Synthetic High-Modulus Seal Rings

Keep heavy track lubricants securely contained while sealing out abrasive dust and groundwater.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.

 

Excavator Hydraulic Part

FAQ


Q: What specific check shows that a ZX240-3 turntable bearing needs immediate replacement?
A: Check for heavy metal chips coming out of the seal lips during regular greasing, along with loose tracking.
 
Q: What critical torque spec must workshop mechanics use when tightening the turntable ring bolts?
A: Mechanics must follow factory specs, tightening bolts in a star pattern with a calibrated torque wrench.
 
Q: Are the internal gear teeth on this 9245728 model cut for internal or external drive pinions?
A: This bearing features an internal gear design where the swing drive pinion meshes inside the inner ring.
 
Q: How does the bearing structure handle operation on steep slopes under full bucket loads?
A: The deep-groove ball track design absorbs high combined radial, axial, and tilting moment loads safely.
 

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.

Leave A Message

Leave A Message
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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