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XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
Specifications
Precision Rating :
P0 P6
Seal :
rubber
Packing :
Standard Export Boxes
Lubrication :
Grease lubrication with lubrication holes
Color :
According to customer requirement
Productname :
Excavator Slewing Bearing
Brand Name :
MSGB
MOQ :
1
Price :
Negotiable
Delivery Time :
1-7 days
Packaging Details :
Export wooden box
Precisiongrade :
ISO or DIN standard precision
Warranty :
12 months manufacturer warranty
Raw Material :
50Mn,42CrMo
Model Number :
XE490D
Place of Origin :
China
Payment Terms :
L/C,T/T,Western Union
Supply Ability :
1000pcs/month
Sealing :
Rubber or felt seals to prevent contamination
Surface Treatment :
Heat Treatment
Description

XCMG XE490D slewing bearing, heavy-duty swing circle for XCMG XE490D excavator. 50Mn alloy steel with forging and heat treatment, OEM direct replacement for mining and construction works.

Our XCMG XE490D slewing bearing is a robust XE490D swing circle and premium XCMG excavator slewing bearing. As a reliable heavy-duty swing bearing, precision XE490D turntable bearing, dedicated XCMG XE490D swing bearing and long-lasting excavator slewing ring, it acts as the core rotating component for XCMG XE490D excavators. Engineered to endure heavy axial, radial and tilting loads, this swing circle delivers smooth full-circle rotation and stable performance, ideal for heavy excavation, mining and general construction operations.

Fabricated from high-grade 50Mn alloy steel, the bearing undergoes full forging and multi-stage precision heat treatment to achieve balanced hardness and toughness. Its finely machined raceways and premium rolling elements ensure low friction, consistent rotation and excellent wear resistance. Fitted with multi-layer NBR seals, it effectively blocks dust, mud and water ingress to protect internal parts in harsh working environments. Manufactured in strict accordance with OEM specifications, it matches all mounting dimensions perfectly and supports straightforward bolt-on installation with no alterations needed. It helps cut equipment downtime, lower maintenance costs and keep your XCMG XE490D excavator running at peak efficiency.

XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
Key Features & Benefits

  • 100% OEM Fit

    This XCMG XE490D slewing bearing conforms to original factory dimensions, enabling quick and trouble-free installation.

  • High-Strength Alloy Material

    Built with 50Mn alloy steel, this XE490D swing circle boasts outstanding structural strength and load-bearing capacity.

  • Forging & Heat Treatment

    Integrated forging and professional thermal processing greatly enhance durability and impact resistance for heavy-duty applications.

  • Reliable Multi-Layer Sealing

    Durable NBR seals shield the XCMG excavator slewing bearing from dirt, water and debris on rugged job sites.

  • Smooth & Steady Rotation

    Precisely processed raceways ensure low-friction 360° rotation for consistent working performance.

  • Extended Service Life

    As a premium heavy-duty swing bearing, it resists wear and deformation to avoid premature failure.

  • Cost-Effective Replacement

    Direct OEM replacement minimizes downtime and reduces long-term maintenance expenditure.

Item Content
Product Name Slewing Bearing / Swing Circle / Turntable Bearing
Compatible Model XCMG XE490D Excavator
Material 50Mn Alloy Steel
Processing Integral Forging + Multi-Stage Quenching & Tempering
Hardness HRC 58-62
Structure Single-row four-point contact ball / Cross roller
Sealing Type Multi-layer NBR Rubber Seals
Load Type Axial load, Radial load, Tilting moment
Application Heavy excavation, Mining, Quarrying, Construction
Installation Direct OEM bolt-on replacement
Condition Brand New
FAQ

Q1: Which excavator model is this slewing bearing compatible with?

A1: This XCMG XE490D slewing bearing is a dedicated XE490D swing circle and standard XCMG excavator slewing bearing, specially designed for XCMG XE490D excavators.

Q2: What material is this swing bearing made from?

A2: It is manufactured from high-quality 50Mn alloy steel, processed by integral forging and heat treatment for superior strength and service life.

Q3: Can it be installed to replace the original part directly?

A3: Yes. This XE490D turntable bearing is produced to full OEM standards. All dimensions and mounting holes match the original component, allowing bolt-on installation without any modification.

Q4: What working environments is this slewing bearing suitable for?

A4: This XCMG XE490D swing bearing performs reliably in heavy excavation, mining, quarrying and construction sites with heavy loads, dust and mud.

Q5: How to maintain the slewing bearing to extend its service life?

A5: Apply high-temperature grease regularly, inspect seal performance routinely, avoid overloading and sudden impact loads, and keep the mounting surface clean.

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XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material

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Product Detail
Precision Rating :
P0 P6
Seal :
rubber
Packing :
Standard Export Boxes
Lubrication :
Grease lubrication with lubrication holes
Color :
According to customer requirement
Productname :
Excavator Slewing Bearing
Contact Supplier
XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material
XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material

Guangzhou Liantuo Machinery Trading Company

Verified Supplier
1 Years
guangdong, guangzhou
Since 2008
Business Type :
Manufacturer
Main Products :
Excavator Hydraulic Breaker, Hydraulic Breaker Chisel, Hydraulic Breaker Parts
Total Annual :
20000000-25000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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