Products

RITO Roller Bearing 878107 BRG.;ROL. ZX670 ZX870 Excavator Swing Gearbox Bearing for Construction Machinery

Unexpected swing gearbox downtime can interrupt excavation schedules and increase repair expenses for fleet owners and contractors. The RITO 878107 roller bearing is specially manufactured for ZX670 and ZX870 excavator swing gearboxes, ensuring smooth rotational support and stable transmission performance under intensive working pressure.

  • Item NO.:

    0878107
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

0878107 Roller Bearing

 
Product Specifications

Part Number  0878107
Part Name Roller Bearing
Compatible Brand Tongmyung
Applicable Models ZX670, ZX870
Application Excavator
Material High-strength bearing steel
Product Color Metallic Silver
Working Temperature -30°C to 110°C
Key Function Support rotational movement and reduce friction
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Heavy Load Bearing Structure

Supports continuous swing gearbox operation under high-impact excavation conditions.

Leak-Free

Enhanced Rotation Stability

Helps minimize vibration and ensures smoother swing system performance.

Direct Fitment

Premium Wear Resistance

Manufactured with durable bearing steel for extended service life and reduced maintenance frequency.
 
Rigorous Testing

Direct Fit for Excavator Gearboxes

Designed for ZX670 and ZX870 swing drive transmission systems.

Excavator Hydraulic Part

FAQ


QHow can operators identify swing gearbox bearing failure?
A: Typical signs include abnormal rotating noise, unstable swing movement, overheating, or excessive vibration during machine operation.
 
QAre there special installation requirements for this roller bearing?
A: Proper lubrication, accurate shaft alignment, and clean gearbox housing conditions are essential for stable bearing performance.
 
QWhat information should buyers provide before purchasing?
A: Please confirm the excavator model, bearing part number, and gearbox application to avoid mismatch problems.
 
Q: Can this bearing handle quarry and mining workloads?
A: Yes. The bearing is engineered for demanding environments with strong resistance to impact loads and continuous operation stress.
 
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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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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