R450 /500 excavator slewing ring, internal gear bearing 81nb-01021

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,

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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 CATERPILLAR,  , HITACHI, KOBELCO, HYUNDAI, VOLVO, DOOSAN, LIEBHERR, 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. 
R450/500 Excavator Slewing Ring Bearing, Internal Gear Bearing 81nb-01021

3. Our excavator part numbers as below:
Hyundai Excavator Slewing Ring Replacement 
Excavator model numberPart numberExcavator model numberPart number
R110-7  81N3-01022 BGR250/260 81EN-00051
R140LC-7  81N4-01020R250LC-78
R160LC-7     81EM-00020290LC-7  81N8-0003
R160LC-7  81EM-00021R290/30081N8-00021
R170W-781EM-00021R290 81N8-00022
R180W-9S81EM-00021GGR290LC 7A4921797
R200W-781EM-00021GGR290LC-7   81N8-00023
R210-7   81N6-00023BGR290LC-7A81N8-00024GG
R210LC-7  81N6-01020R320/33081N9-01020
R210-7   81N6-00022R320LC-7   81N9-01021
R210-7    81N6-00021R320LC-7   81N9-01022
R210LC7  31N 812020R320LC-7   81n9-01022 BG
R210W-9S81Q5-01020R320LC-7   81N9-00021
R210W-9S81Q5-01021R360/38081NA-01020
R220LC-9S81Q6-00020R360LC-7A81NA-01021BG
R220LC-9S81Q6-01020R450/50081NB-01021
R220LC-9S81Q6-01021R450-7A   81NB-01022BG
R220LC-9S81Q6-00021R520LC-9S  81QB-01020
R225-7  81qb-01021ZX850-3 HH2036267
R250LC-7   81EN0051  

4. Our excavator slewing ring pictures

R450/500 Excavator Slewing Ring Bearing, Internal Gear Bearing 81nb-01021
5. Our slewing bearing packaging pictures 

R450/500 Excavator Slewing Ring Bearing, Internal Gear Bearing 81nb-01021
6. Transportation way: By sea/ air/ rail/ road/ TNT/DHL/UPS/Fedex,ect. 
R450/500 Excavator Slewing Ring Bearing, Internal Gear Bearing 81nb-01021
7. Contact information
R450/500 Excavator Slewing Ring Bearing, Internal Gear Bearing 81nb-01021

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