china China best quality China best supplier supplier External Gear Double row ball slewing bearing for Heavy Duty Cranes Machinery

china  China best quality   China best supplier supplier External Gear Double row ball slewing bearing for Heavy Duty Cranes Machinery

EPG is one particular of the most significant makers in China. We have superior machines for production and new engineering tests capacity . By way of adopting new technology from British, German, U.S.A, our merchandise are very best sellers all in excess of European, America, and Southeast Asia.


Rapid Details

Applicable Industries:

Building Content Outlets, Production Plant, Farms

Brand name Title:







exterior Gear

Rolling aspect:




Working tempereature:


Load path:

Radial bearing

RACEWAY hardness:

fifty five~62HRC

Inner and outer ring modulation hardness:


Large operational effectiveness:

compact design

Supply Ability

Offer Capability:
1500 Set/Sets for each Thirty day period

Packaging & Shipping

Packaging Specifics
The oil is lubricated to prevent the drying from currently being sealed with a nylon plastic bag and stored in a wooden box.
China any Port
Guide Time
Amount(Luggage) 1 – 100 >100
Est. Time(days) seven To be negotiated

On-line Customization

We – EPG – Ever power Transmission Co Ltd. is one of the greatest transmission business positioned in HangZhou around Xihu Lake.

Why Choose Us

Solution Description

1. Integration of factories and trade to guarantees
that each and every functioning method of the solution
can be strictly managed.
2. Aggressive top quality and minimal value.
three. Advanced technological innovation, skilled packaging,
fast shipping, and created sea, land and air logistics.
4. Well timed right after-income support ensures that consumers
have a wonderful knowledge.

Solitary row 4 point 

get in touch with ball slewing bearing

Single row cross 

roller slewing bearing

Double Row

Ball slewing bearing

3 row 

roller slewing bearing

Roller/Ball Combination 

Slewing bearing

Excavator slewing bearings are broadly utilized for all makes of excavators, these kinds of as Komatsu, Hitachi, Kobelco, Sumitomo, Doosan, Hyundai, Samsung, Caterpillar, Daewoo, Kato, Volvo, Liebherr,Doosan and so on.
HGB bearings are specializing in excavator bearings, and can offer bearings for world famous excavators.


PC40-10, PW60-5, PC60-5, PC60-six, PC60-7, PC90-6, PC100-five, PC120-5, PC120-6, PC130-7, PC150-seven, PC200-one, PC200-2, PC200-3, PC200-5, PC200-six, PC200-7, PC200-eight, PC220-3, PC220-five, PC220-7, PC220-8, PC228, PC240-eight, PC300-2, PC300-3, PC300-five, PC300-6, PC350-six, PC360-7, PC400-one, PC400-3, PC400-five, PC400-six, PC450-5, PC450-6, PC450-7, PC650


EX60-1, EX60-2, EX60-three, EX60-four, EX90, EX100-five, EX120-1, EX120-two, EX120-three, EX120-five, EX150, EX160WD, EX200-1, EX200-two, EX200-three, EX200-five, ZX200, ZX210, ZX225U, ZX230, ZX240, ZX270, EX300-1, EX300-2, EX300-3, EX300-5, ZX330, ZX350-5, ZX450H


CAT110, CAT215, CAT215B, CAT225, CAT280, CAT200B, CAT305, CAT320B, CAT320C, CAT320D, CAT320L, CAT325, CAT325B, CAT325C, CAT330C


SK07-one SK07-one-N2(thick) SK03 SK907B SK120-5 SK200-2 SK200-5

SK07-two SK07-N2(slim) SK09 SK100 SK200-one SK200-3 SK200-six


HD250-seven HD450-7 HD100 HD700-5 HD770SE HD770-two HD820-1

HD450-5 HD516 HD700-two HD700-seven HD770-one HD800-seven HD900-7

SH120A3 SH200A2 SH200C3 SH280 SH340 SH430

SH200A1 SH200A3 SH260 SH300 SH350 SH40T


DH55 DH220-3 DH10L DH290 DH320

DH200-three DH220-five DH280 DH300-5 DH330-three


R55-seven, R60-5, R60-seven, R110-7, R130-five, R130-seven, R170-five, R200-five, R200-seven, R210-3, R215-7, R220-five, R225-7, R260LC-7, R290, R305LC-seven, R300, R360


PS132, PS210, MX08-two, PS292, SE210-LC2




• Single row four stage speak to ball slewing bearing 

• Single row crossed cylindrical roller slewing bearings

• Double row ball slewing bearings

•Double row Roller/ball mixture slewing bearing

•Three-Row Roller Slew Ring Bearing

Rollng aspects

Steel ball / Cylinder Roller

Rollng components Content


Bearing Material

50Mn/42CrMo/42CrMo4V /Customized

Cage Content

Nylon/ metal /copper


taper pin , Mounting holes,Interior ring ,grease fitting,load plug, seals , roller ,spacer balls or separators

Outer diameter


Bore size


Mounting gap

Through gap/Tapped gap

Raceway hardness


Inner and outer ring 

modulation hardness


Gear sort

No gear ,Internal equipment , External equipment.

Embellish grease

EP2 lithium lubricating grease


Abdominal muscles.BV,DNV,ISO9001,GL

Software spot

Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking Program,port crane, Cabling machine,tower crane , offshore system,ferris wheel, Palletizing robotic,Rotary metallurgical furnace,can packing device,Wind blade transporter,shield tunneling device,tube push bench,excavator

Brand Identify


Place of Origin

HangZhou Henan


twelve months

Payment phrase

T/T is our first decision

Packing details

one,Filling with anti-rust oil

two.Corved with Plastic paper

3.Corved with kraft paper 

4.Corved with Blue tie 

5.Place in wooden box

Item Particulars

Bearing Parts

Steel ball/Roller:carbon-chromium bearing steel GCr15SiMn or GCr15 for rolling Material
Cage: contain integral cage, phase cage and spacer-kind cage. We use twenty# metal or copper for integral and segment cages, PA 1010 resin or QA110-3-a hundred and five albronze for spacer-sort cages.
Seals:utilizes NBR or VITON, couple of felted wool.

Solitary row cross roller slewing bearing

It is composed of two or a few rings. It has compact composition, mild excess weight, large manufacturing precision, tiny assembly gap and high necessity for set up accuracy. Rollers are one:1 cross-organized. It can bear axial drive, overturning instant and huge radial force at the very same time. It is extensively utilised in lifting transportation, construction machinery and navy goods

3 row roller slewing bearing

It have 3 seat rings, the higher and reduce raceways and the radial raceways are divided, so that the load of every single row of roller can be identified precisely. Getting capable to bear all kinds of masses at the identical time, it is the largest one particular of the 4 structural items with large axle and radial proportions and company construction. It is particularly suited for weighty machinery demanding more substantial diameter, this sort of as bucket wheel stacker and reclaimer, wheel crane, maritime crane, port crane, ladle turret and huge tonnage truck crane. Hefty equipment and so on.

Solitary row 4 level contact ball slewing bearing.

It is composed of two seat rings. It has compact structure, light-weight fat, and 4-point get in touch with among steel ball and arc raceway. It can bear axial drive, radial force and overturning minute at the very same time. The construction machinery of rotary conveyor, welding manipulator, modest and medium-sized crane and excavator can be selected.

More Products

Internal equipment ring 

External equipment ring

No equipment ring

About Us

We are located in the stunning Peony Flower Town, acknowledged as the “Bearing City” of China’s thirteenth ancient cash – HangZhou. Is a specialist design and style, investigation and advancement, production, sales and service in a single of the slewing bearing integrated entity company. Relying on the special advantages of HangZhou outdated brand name bearing processing foundation, the organization has gathered a group of knowledgeable bearing designers and expert very first-line production personnel, with each other with sophisticated production and processing tools and tests tools, to ensure the good quality of products and associated companies from the root..

Wide generation workshop and strong manufacturing staff as a assist,make sure the goods can be produced by required quality and quantity. andThereby increase the buyer positive aspects.

The over is our generation gear with superior engineering , the stable and longevity  bearing generate from these gear .

We focus in the generation of manufacturing slewing ring bearings or turntable Bearings.The Unbiased R&D and income crew in HGB , also do our ideal for special needsWe provide substantial-precision and higher-quality slewing bearings, which are widly utilised in numerous fields,such as hoisting and conveying equipment, construction engineering equipment, harbour equipment, wind electrical power generation, radar and missile launchers and so on.



1.Q: Are you buying and selling firm or producer ?
A: We are expert slewing bearing manufacturer with twenty years’ encounter.
2.Q: How extended is your shipping and delivery time?
A: Normally it is four-5 days if the items are in inventory. or it is 45 days if the items are not in

inventory, Also it is according to quantity.
3.Q: Do you supply samples ? is it cost-free or added ?
A: Of course, we could offer the sample, it is further.
four.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, harmony before shipment.
5.Q: Can you supply particular customization in accordance to the doing work circumstances?
A: Confident, we can layout and create the slewing bearings for different doing work conditions.
six.Q: How about your promise?
A: We give lifelong after-product sales technical services. 

Get in touch with Us

Wechat/Whatsapp: +86 13083988828
Skype: [email protected]
Business Title: HangZhou EPG – A single of the bigggest transmission manufacturer in China – At any time-Energy Transmission Bearing Technology Co., Ltd
Workplace Tackle: Area B8F, Block B, shenhua highway 789 – jianqiaogongshe Intercontinental, XiHu District, HangZhou City,China
Cell: +86-13083988828 
Manufacturing facility Address: Bearing zone in XiHu County, HangZhou Metropolis, China