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Home > Products > Slewing Ring Bearing >
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM

PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM

Komatsu excavator slewing bearing

PC78US-6 swing circle bearing

OEM slewing ring with warranty

Place of Origin:

China

Brand Name:

Belparts

Certification:

CE

Model Number:

PC78US-6

Contact Us
Request A Quote
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM
Product Details
Part Name:
Slewing Bearing
Part Number:
21W-25-42100
Application:
Crawler Excavator
Quality:
Made In China High Quality
Warranty:
12 Months
Shipment:
Sea / Air / Express DHL FEDEX UPS
Packing:
Wooden Case
Payment & Shipping Terms
Minimum Order Quantity
1 PCS
Price
Negotiation
Packaging Details
Wooden Case Packing
Delivery Time
3-7 Day
Payment Terms
L/C,D/A,D/P,T/T,Alibaba TRADE ASSURANCE,Western Union,PAYPAL
Supply Ability
100 PCS / Months
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CONTACT US
+86 18520556972
belparts01@gmail.com
86-020-32384870
Contact Now
Product Description
PC78US-6 Slewing Bearing for Komatsu Excavator
High-quality OEM replacement slewing bearing (21W-25-42100) designed for Komatsu PC78US-6 excavators. This swing circle slew ring ensures reliable performance and durability.
Product Specifications
Application Excavator
Part Name Slewing Bearing
Machine Model PC78US-6
Part Number 21W-25-42100
Warranty 12 months
Delivery Time 3-7 Days
Shipment Express/freight/sea/train
Quality Made in China High Quality
MOQ 1 Piece
Payment Term T/T, Trade Assurance, Paypal and etc.
Category Construction Machinery Part
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 0
Component Parts List
Pos. Part No Qty Parts Name
1 21W-25-42100 [1] Circle Komatsu
2 201-25-61150 [2] Seal Komatsu
3 201-25-61160 [86] Ball Komatsu China
4 201-25-61170 [86] Separator Komatsu China
5 201-25-61180 [1] Plug Komatsu China
6 201-25-61190 [1] Pin Komatsu China
7 07020-00000 [2] Fitting, Grease Komatsu China
8 01010-81680 [49] Bolt Komatsu China
9 04020-01638 [2] Pin,Dowel Komatsu
More Branded Accessories Available
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 1
Hydraulic Parts Hydraulic Pump Final Drive Travel Reduction Swing Motor Swing Reduction Control Valve Gear Parts Slew Bearing Engine Assembly Hydraulic Cylinder ECU
Why Choose Us?
  • Quality Assurance
  • Fine Workmanship
  • Price Advantage
  • Stable Supply
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 2 PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 3
Process Features
  • Standard production management
  • Advanced testing equipment
  • Heat Treatment Technology
  • Fitting of cylinder block and valve plate
PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 4
About Our Factory

Belparts operates a large workshop dedicated to excavator parts production. Our comprehensive process includes material cutting, welding, heat treating, assembling, debugging, painting, and testing. Every component undergoes thorough inspection before leaving our facility.

PC78US-6 Slewing Bearing for Komatsu Excavator Spare Parts 21W-25-42100 Swing Circle Slew Ring OEM 5
Frequently Asked Questions
If I only know the excavator model, but cannot provide part numbers, what should I do?
If possible, you can send us pictures of old products, nameplate, or dimensions for reference.
What is the warranty for the parts after purchase?
The warranty is 6/12 months based on the item details.
How can I pay for my order?
We accept payment through T/T, Western Union, PayPal (for small amounts), and Alibaba trade assurance.
When will I receive the items after placing an order?
Once your payment is confirmed, we arrange shipment within 24 hours. If items are not in stock, we will inform you before order placement.
What should I do if there is an issue with the items?
We are confident in our product quality. If you encounter any problems, please provide photos for verification. After confirmation, return the items and we will provide correct replacements.
What are your main products?
We specialize in excavator spare parts including travel motor gearbox/assembly/parts, swing gearbox/assembly/motor/parts, hydraulic pump assembly/parts, and gear parts. We can also supply other excavator components as required.
Tags：

9147259 Slewing Ring Bearing

9147259 Slewing Ring Turntable

K1038879 slewing bearing

Send your inquiry directly to us

Tel：86--18520556972
Email：belparts01@gmail.com
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GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
Belparts company founded in September 2013, which is specialized in procuring and selling excavator parts.
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