Crane NK300,NK400,NK400E3,NK350 for Swing Bearing Replacement Parts

crane NK300,NK400,NK400E3,NK350 for swing bearing replacement parts

Details of Slewing Bearings
Features of Slewing Bearings
Slewing bearing is also called:Slewing ring bearing/Turnable bearing/Slewing ring etc.

Slewing Ring Bearings can accommodate axial, radial and moment loads acting single or in combination and in any direction.

They are not mounted in a housing or on a shaft, but directly to a seating surface.

The inner and outer ring are supplied with mounting holes. Both rings may have integral gears.

They are also referred to as slewing rings and tabletop bearings.

Slewing ring bearing can perform oscillating (slewing) as well as rotating movements. 

They may be used without gears or with internal or external gears.

Structure types of Slewing Bearings
—— Single-row 4-point contact ball series
—— Single-row crossed roller series
—— Double-row ball series
—— Three-row roller series
—— Roller and ball combination series
—— Quenching slewing ring bearing
—— For Non-gear,External Gear,Internal Gear

Application of Slewing Bearings
Mine machine, port hoisting machine, port oil transfer equipment onshore and offshore crane,excavator,concrete
machine,paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, 
wind power generator, other construction and industry machines or equipment.

Why choose GRT?

Choosing GRT, you will enjoy our value-added and one-stop services as following:

Wide product range: We can provide almost all kinds of bearings, ranges from I.D 25 mm up to O.D 8,000 mm.

Customized solution:We can design and develop special bearings or provide economical solution according to your application. We are able to develop over 300 new bearings every year.

Cost-saving solution:With reliable quality and reasonable price, we are supporting our global OEM customers with fruitful cost-saving programs. Our OEM customers, who were all used to buy only European or American branded bearings, cover those industries of material handling system, gear box, electrical motors, steel mills, automobiles and so on. Our cost-saving programs have been widely approbated by our OEM customers.

Supply chain management: Beside our bearing products, we can also help you to purchase other industrial components, control quality and do assembly, then to further help you achieve higher operation efficiency.

Application technical service: WD’s technical team is much experienced in automobile bearings, industry bearings, and even aerospace bearings. We are able to provide support on bearing selection, design optimization, product development, bearing mounting, bearing maintenance, lubrication and etc.

Technical training:We can provide technical training for bearing selection, design, production technique, quality inspection, mounting and maintenance, etc. to our global sales partners or end-users.

Quality control service:With our comprehensive inspection methods, our quality control covers material, heat treatment, dimensions, profile, roughness, clearance, noise and so on. Our experienced QA team is able to control quality whatever during the production, or before the shipment, to guarantee that our customer will only receive quality, but not trouble.

 Flexible production schedule: Relying on our ERP management and fast flexible production pattern, we are able to control our lead time in 10-20 days for standard products, and in 20-30 days for special and extreme-large size bearings. In case of urgent demand, our emergency production unit will guarantee your business free of trouble. 

GRT delivery: Based on your forecasting, we would prepare inventory in our centre warehouses in China. 

Logistic service:Cooperating with world leading logistic partners, our professional international service team will be pleased to offer you our best service.

Local service: Our over 20 global sales partners are ready to serve you as your local bearing expert, providing you with efficient, convenient and professional before-sale, in-sale and after-sale services.  

 Please feel free to send us your enquiry