Three-Row Cylindrical Roller Slewing Bearing

Three-row cylindrical cross roller slewing bearing 13 series
1. Description
Three-row cylindrical cross roller slewing bearing has three seat-rings, which separate the upper, lower and radial raceway, via which the load of each row of the rollers may be specified. Thus it can carry different load simultaneously and its load capacity is the largest one of the four types
2. Packing
1 Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film
2 And then packed with craft paper and professional belts
3 At last, with wooden box totally at the outer packing to prevent the rust or the moist;
4 We can depend on the customers demand to be packed
3. Features larger axial and radial dimension, compact structure
4. Application
Especially used in heavy-duty machines which require large working radius, such as bucket-wheel excavators, wheeled cranes, ship cranes, ladle turret, auto cranes etc.


Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers demand to be packed;

We forged ourselves.
Total 6 times heat treatment from the materials to the finished products.

Three-row roller slewing bearing - no gear

Model no.: 130.50.3150
Brand: fenghe
No. Of rows: three rows
Inner structure: roller
Gear option: none gear
No. Of mounting holes: 72
Internal diameter: 2868mm
Outside diameter: 3432mm
Thickness: 270mm
Weight: 5000kg

Other details:
Dimeter range: 200mm-7000mm
Material: 50mn, 42crmo

1. General:
Our company manufactures various kinds of slewing bearing for different applications, such as stacker reclaimed, lade turret, offshore crane, medical equipments, engineering machinery, mineral machinery, windmill, steel mill, etc. The types we produce include:
Single-row four-point contact ball slewing bearing;
Double-row four-point contact ball slewing bearing;
Three-row cylindrical roller slewing bearing;
Crossed cylindrical roller slewing bearing;
Crossed taper roller slewing bearing;
Ball and cylindrical roller slewing bearing

2. Bearing materials:
Inner and outer rings: GCr15(SAE52100, 100Cr6), 45# (C45), 50Mn, 42CrMo(42CrMoV);
Seal: NBR, VITON;
Cage: Nylon, steel, brass, AL;
Grease: Ca+ base, Li+ base grease (Such as Shell, Kluber, Chevlon etc. -- We can use the grease as per customer's instructions);
Packaging: Plywood case, plywood pallet, iron pallet.

3. Documentations:
We record the complete documentations for tractability.
Raw material certification;
Forging part certification;
Heat treatment certification;
Hardness values report;
Ultrasonic testing;
Rolling part (ball/ roller) certification;
Seal physical and chemical testing;
Cage certification;
Process flow records;
Final dimensional report.



Blue band and wooden cases

Under normal circumstances, slewing bearings have their own mounting holes, lubricants and seals, which can meet various of host need under different working conditions; on the other hand, slewing bearings themselves are compact, easy to guide the rotation, easy installation and easy maintenance, so they widely used in material handling equipments, mining machines, construction machinery, port machinery, wind power generation, medical equipments, radar and missile launchers and other large rotating devices.
According to different structure, slewing bearing can be divided into the following types:1, the four-point contact ball slewing bearing2, double row different diameter ball slewing bearing3, crossed cylindrical roller slewing bearings4, three-row cylindrical roller combined slewing bearing.


011.45.1600.Dimensions:1740*1460*110

We forged ourselves.
Total 6 times heat treatment from the materials to the finished products.

Three-row roller slewing bearing - no gear
Model no.: 130.50.3150
Brand: fenghe
No. Of rows: three rows
Inner structure: roller
Gear option: none gear
No. Of mounting holes: 72
Internal diameter: 2868mm
Outside diameter: 3432mm
Thickness: 270mm
Weight: 5000kg

We forged ourselves.
Total 6 times heat treatment from the materials to the finished products.

Model no.: 130.50.3150
Brand: fenghe
No. Of rows: three rows
Inner structure: roller
Gear option: none gear
No. Of mounting holes: 72
Internal diameter: 2868mm
Outside diameter: 3432mm
Thickness: 270mm
Weight: 5000kg


Sea worthy packing in wooden case loaded in container

The three-row roller slewing bearing consists of three races with its separated upper, lower and radial raceway, to certainly determine the loads of each row of rollers. It can take all kinds of loads simultaneously. It takes the heaviest loading one of the four kinds of products. It has larger axial and radial dimension and stable structure. It is especially used for the large-diameter heavy-duty machinery such as wheel excavator, all terrain cranes, harbor cranes, ladle rotating and big-ton truck-mounted cranes etc.

Single Roller Angular Contact Ball Bearings:

As one of the popular types of bearings, Single Row Angular Contact Ball Bearing is designed to withstand both radial and axial loads. With improved performance and efficiency, these bearings are highly demanded in various industrial applications and offer an affordable yet reliable solution for machinery.

At our company, we are committed to providing our customers with the best quality Single Row Angular Contact Ball Bearings that are manufactured using advanced technologies and techniques. With our team of skilled professionals, we strive to deliver top-notch products that meet or exceed the expectations of our clients.

Features of Single Row Angular Contact Ball Bearings

There are many different types of bearings available in the market, but the Single Row Angular Contact Ball Bearing stands out due to its unique features. These are as follows:

1. High Load Capacity: Single Row Angular Contact Ball Bearings can withstand high radial and axial loads, making them ideal for use in machinery with heavy-duty applications.

2. Increased Efficiency: These bearings offer low friction and high accuracy, resulting in improved efficiency and less wear and tear on machinery.

3. Durability: With their robust build, these bearings have a long service life, reducing the need for frequent maintenance and replacement.

4. Versatility: Single Row Angular Contact Ball Bearings are utilized in various applications such as pumps, turbines, compressors, and machine tools, to name a few.

5. Easy Installation and Maintenance: The bearings are easy to install and once installed, they require minimal maintenance, making them a convenient choice for machine operators.

Applications of Single Row Angular Contact Ball Bearings

As mentioned earlier, Single Row Angular Contact Ball Bearings are used in various industrial and mechanical applications due to their high load capacity, increased efficiency, and durability. Here are a few applications where these bearings are most commonly used:

1. Machine Tools: These bearings are used in machine tools, such as lathes and drilling machines, to provide smoother and more accurate movements.

2. Pumps and Compressors: Single Row Angular Contact Ball Bearings are used in pumps and compressors to provide support and reduce friction, thus improving their efficiency.

3. Automotive Industry: These bearings can be found in the wheels and other moving parts of vehicles where they offer durability and increased performance.

4. Aviation Industry: These bearings are utilized in engines, landing gears, and other critical areas of aircraft, where they ensure smooth and reliable operation.

5. Industrial Robotics: Single Row Angular Contact Ball Bearings are widely used in industrial robots to provide accurate and fast movement, thus improving their overall performance.