062.20.0644 Light Weight Internal Geared Single Row Ball Slewing Bearing for Radars

The light slewing bearing has the same structure with four point contact ball slewing bearing, but the weight is light and could be used for some light type machinery applications. It could save some cost if the load capacity is low. The materials of the light load slewing ring are mainly 50Mn, 42CrMo and C45. The light duty slewing ring is low profile and has an excellent performance.

Military equipment: Slewing bearings are also widely used in the military field, and are often used in various military equipment, such as tanks, rocket launchers and missile launchers ,Radar ,Cannon ,Armored vehicle,Shipborne rocket ,Aiming target and device etc . Slewing bearings can keep these devices steady while turning, thus improving their precision and stability.
products discription
Model Number:062.20.0644 Brand namelongwei
Production Experience Since 2004 Applicable Industries:Military,Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Construction works , Energy & Mining, Food & Beverage Shops
Feature:Four Point Contact ballGear Options:Internal Gear Only
Material:50Mn/Customized Seals Type:NBR or as requirement
Bearing Type:Single Row Four PointCERTIFICATE:ISO9001:2008/SGS
Bore Diameter572mmOutside Diameter716mm
Operating tempereature: -30°C +70°CHardness: 207-262HB
Product Name:Internal gear Thin type Slewing bearingService:OEM Service.Design Service
Net Weight : 52kgs Rolling element:Ball & Spacer
Warranty Period 1 yearTestingIn house or third party
Origin CHINA SizeStandard OR Customized
Height 56mmH.S. Code848210900
Packaging DetailsPackaging&shipping

1.Filling with rust-proof oil
2.packing with protective layers
3.Fixed in the plywood

4.Packaging terms:Plywood case/ Pallet/Steel frame
Product Type:Light type
ModelDimensionsInstallation Size Structure SizeGear data 
062.20.0644D - 742.8mmna- 32/36D3-642.5d-732
Slewing Bearing d - 572mmΦ - 13.5d1-645.5m-6
Internal Gear H - 56mmM-12H1-45.5z-122
N.W. 52KGD1 - 685mmt- 20H2 - 45.5mmb-45.5
D2 - 598mmHu- 10.5mm

LONGWEI  slewing bearing is committed to the construction of the military industry and is suitable for a variety of complex geographical and working environments. The products have passed tensile strength, yield strength testing, anti-oxidation testing, etc. to ensure safety and smoothly operating.

LONGWEI slewing bearing offers a variety of customized slewing bearings and relative precision gear assemblies to meet specific demands. LONGWEI slewing bearing provides customers with tailored designing and professional technical support.

With unique coating treatment technology, LONGWEI brand is aim to apply for areas which requiring excellent corrosion fields. Our technology has been proven in main military applications. ITP and QC procedures are in line with the relevant technical requirements of government procurement. The complete QMS &Auditing by TPI enables LONGWEI slewing bearings to be prestigious in the military industry.


With the open center, slewing bearings become ideal structural components.

As a professional manufacture that produces light slewing bearing rings, we have passed CCS, BV’s type approval and ISO9001:2008 quality system and is the leading exporters in the field of slewing bearings in China. Our light slewing rings are more flexible to rotate and are easy for maintenance, which have been exported to many  countries; this is the result of our attention to quality and service.

The light slewing bearing ring has been widely used in many applications:

About Longwei

Provide you with customized industry solutions

longwei factory

More than ten years of production experience, strict quality control can be the guarantee of the best solution in the industry.
China’s leading supplier of slewing bearings, its products have passed ISO 9001 and CAPE certification, and has a number of product patents.

The flexibility of our dialogue and approach with our clients is combined with responsive design and development innovation to ensure exceptional delivery.


Do you have any questions about our slewing bearing? Maybe you can find the answer below. If the answer below does not solve your problem, please contact us and our engineer will answer it for you.

1. Where is your slewing bearing manufactured?
Our slewing bearings are all manufactured in China. We not only have the ability to design and produce slewing bearings but the quality can also be guaranteed. At the same time, our slewing-bearing price is more favorable.

2. I don’t know which slewing bearing to use, can you choose for me?
Yes, of course, Each model has a parameter list on the website. You can choose the suitable slewing bearing according to these parameter lists. If you don’t know how to choose, you can get in touch with us and our engineers will work with you to choose the suitable product. We can also design a new slewing bearing solution for you according to your equipment.

3. Can I get your product catalog?
You can get our product catalog in the download or contact us, we will send the product catalog to you by email or other ways.

4. Can you customize products?
Yes, we can. Our engineers have very rich experience in slewing bearing design. On the customized slewing bearing page, you can see some special customized products designed by our engineers. These design solutions meet the special needs of many customers. Our engineers can also work with you to design a new slewing bearing.

5. Can you provide accessories?
Yes, we can provide matching spare parts such as motors, hydraulic motors, and encoders that are compatible with slewing bearings.

6. Can you provide a 3D model?
Yes. All our slewing bearings have 3D models, you can contact us to get them. At the same time, we can also provide CAD files and PDF files.

7. How long is your slewing bearing warranty period?
Our slewing bearing warranty time is 12 months. When you install, use, and store the slewing bearing, please refer to the slewing bearing instruction manual.

8. Can you choose the color of your slewing bearing?
Yes. Our slewing bearing is available in many colors. If you have special requirements, please tell our sales engineers, we are happy to provide services for you.


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