R290LC-7 81n8-00023 Excavator Slewing Ring Bearing, Turntable Bearing, Swing Circle

• Customization: Available
• Standard or Nonstandard: Standard
• Feature: Short Delivery Time
• Model NO.: 81N8-00023
• Sealing Gland: We Use Seal Rings
• Rolling-Element Number: Single Row, Three Row for Huge Slewing Bearing
• Roller Type: Four Point Contact
• Material: Alloy Steel
• Type: Internal Gear
• Hardness: 229-269
• Delivery Time: 15 Days
• Heat Treatment: Q+T
• Warranty: 18 Months
• Rich Experience: 15 Years Experience
• Export Port: Shanghai Port/Qingdao Port/Others in China
• Model Numbers: More Than 1000 Models
• Packing: Standard Export Packing
• Stock: Some Models in Stock
• MOQ: No Requirements, Any Qty Is Acceptable
• Teeth Number: 90
• Weight(Kg): 460
• Transportation Way: by Sea, by Air, by Express(NTN, FedEx, UPS, DHL)
• Transport Package: Non-Fumigation Wooden Case
• Specification: 1526*1235*123mm(ODXIDXH)
• Trademark: Neutral/OEM/According to customized
• Origin: China
• HS Code: 8482109000
• Production Capacity: 3000pieces/Year

Product Description

1. Company introduction 

Hefei King Slewing Bearing Technology Co.,Ltd.is a professional manufacturer and exporter of excavator slewing rings, its factory is located in Hefei city, Anhui Province,very close to Shanghai Port, goods can be easily transported all over the world.

Our main product is excavator slewing rings, we can now produce more than 1000 part numbers to match with many famous excavator brands, such as CATERPILAR,  , HITACHI, KOBELCO, HYUNDAI, VOLVO, DOOSAN, LIEBHER, DAEWOO, JCB,CASE, SUMITOMO, KATO,etc. 

Our engineers have more than 20 years rich experience in studying excavator slewing rings and we have professional measuring team can go to customers ' workplace  to measure the old or broken slewing rings, then to produce the same replacements. We have our own factory with latest CNC machines , such as vertical lathes, gear hobbing machines, gear shaping machines, hole drilling mahines, quenching machines, vertical grinding machines, turning machines,etc. to meet customers' quick delivery requirements. 

We will adhere to the "quality first, credibility first" business philosophy and continually provide our clients with superior quality products and services. We warmly welcome customers from all over the world to visit us and together to build a better future !

2. Our slewing rings can match with more than 1000 excavator models. 


3. Our excavator part numbers as below:

Hyundai Excavator Slewing Ring Replacement
Excavator model number	Part number	Excavator model number	Part number
R110-7	81N3-01022 BG	R250/260	81EN-00051
R140LC-7	81N4-01020	R250LC-7	8
R160LC-7	81EM-00020	290LC-7	81N8-0003
R160LC-7	81EM-00021	R290/300	81N8-00021
R170W-7	81EM-00021	R290	81N8-00022
R180W-9S	81EM-00021GG	R290LC 7A	4921797
R200W-7	81EM-00021GG	R290LC-7	81N8-00023
R210-7	81N6-00023BG	R290LC-7A	81N8-00024GG
R210LC-7	81N6-01020	R320/330	81N9-01020
R210-7	81N6-00022	R320LC-7	81N9-01021
R210-7	81N6-00021	R320LC-7	81N9-01022
R210LC7	31N 812020	R320LC-7	81n9-01022 BG
R210W-9S	81Q5-01020	R320LC-7	81N9-00021
R210W-9S	81Q5-01021	R360/380	81NA-01020
R220LC-9S	81Q6-00020	R360LC-7A	81NA-01021BG
R220LC-9S	81Q6-01020	R450/500	81NB-01021
R220LC-9S	81Q6-01021	R450-7A	81NB-01022BG
R220LC-9S	81Q6-00021	R520LC-9S	81QB-01020
R225-7	81qb-01021	ZX850-3	HH2036267
R250LC-7	81EN0051

4. Our excavator slewing ring pictures


5. Our slewing bearing packaging pictures 

6. Transportation way: By sea/ air/ rail/ road/ TNT/DHL/UPS/Fedex,ect. 

7. Contact information