Solution Description

Solution Description

Slewing Ring Bearing Definition:
Slewing bearings are huge-sized bearings which can accommodate a merged load, i.e., radial masses and tilting moment. They are generally offered with holes for repairing bolts inside, exterior or no gear and lubrication holes and seals, which enable a compact and inexpensive arrangement. In addition, they typically empower the elimination of many elements needed in the classical bearing arrangement.

Slewing Ring Bearings are also named slewing rings, slewing bearings, slewing ring bearings, slewing equipment, gear, turntable bearings and rotary bearing

Slew Ring Bing Requirements:

Solution Identify

Substantial Precision Slewing Bearing

Substance

Chrome Steel

Operating Temperature

-40°C ~ +50°C

Heat treatment method

Quenching and tempering, Raceway induction quenching

Common

EN 15714 2.2 EN 15714 3.1.B EN15714 3.1.C

Attributes

4 Point Contact

Software

Crane, Excavator, all types of machine

Slew Ring Bing Sorts:
one. 4 level contact ball slewing ring bearings
two. double row ball 4 position get in touch with slewing ring bearings(identical diameter ball diverse diameter ball)
3. cross roller slewing ring bearings
four. triple row cylindrical roller combined slewing ring bearings
five. ball roller blended slewing ring bearings
6. light flanged slewing ring bearings

Slew Ring Bing Applications:
Slewing ring bearings are broadly utilised in market and recognized as “the equipment joints” Hereunder is the particular slewing bearing applications
one. Design equipment (e.g. cranes, excavators, loader, scraper)
2. Metallurgical equipment (e.g. for steel plant)
3. Heavy equipment equipments (e.g. mining equipment, concrete machinery)
four. Maritime machinery gear (e.g. vessel, port hoisting equipment, port oil transfer products, onshore and offshore crane)
5. Gentle machinery equipments (e.g. paper equipment, plastic, rubber machine, weave device)
6. Wind electrical power generator
7. Navy items (e.g. aerospace machinery)
eight. Packing machinery

Manufacturing Procedure of Slew Ring Bing:
Forging ring physique content ⇒ Tough Lathing ⇒ Raceway heat therapy ⇒ Drilling ⇒ Tooth chopping ⇒ Tooth heat treatment ⇒ Ball hardness inspection ⇒ Assembling ⇒ Finall inspection ⇒ Packaging

Packaging & Delivery

Company Profile

Ruika Slewing bearing is proven in 2004 with above eighty patents, FH mainly generate OEM slewing bearing, slew travel, pinion, FH has handed ISO9001-2005, SGS, CAPE etc, FH also acknowledge the support sturdiness examination, resist fatigue take a look at, anti-corrosion examination and anti-awful temperature take a look at, which is broadly used for Design machinery, port, AI and new energy industries.


/ Piece
|
1 Piece

(Min. Order)

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Standard or Nonstandard: Standard
Feature: High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Non-Seal
Rolling-Element Number: Multiple-Column
Roller Type: Deep Groove Raceway
Material: Cast Iron

###

Samples:
US$ 1000/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


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Product Name
High Precision Slewing Bearing
Material
Chrome Steel
Operating Temperature
-40°C ~ +50°C
Heat treatment
Quenching and tempering, Raceway induction quenching
Standard
EN 10204 2.2; EN 10204 3.1.B ; EN10204 3.1.C
Features
Four Point Contact
Application
Crane, Excavator, all kinds of machine

/ Piece
|
1 Piece

(Min. Order)

###

Standard or Nonstandard: Standard
Feature: High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Non-Seal
Rolling-Element Number: Multiple-Column
Roller Type: Deep Groove Raceway
Material: Cast Iron

###

Samples:
US$ 1000/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Product Name
High Precision Slewing Bearing
Material
Chrome Steel
Operating Temperature
-40°C ~ +50°C
Heat treatment
Quenching and tempering, Raceway induction quenching
Standard
EN 10204 2.2; EN 10204 3.1.B ; EN10204 3.1.C
Features
Four Point Contact
Application
Crane, Excavator, all kinds of machine

Types of Ball Bearings

If you’re looking to purchase a new ball bearing, there are many different types available. Learn about Single-row designs, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also choose from stainless steel or single-row designs. Then, read about the different types of materials available to you. You’ll have an easier time making a decision. After all, you won’t have to worry about maintaining your new ball bearing, since it will be maintained by your supplier.
bearing

Single-row designs

Ball bearings with a single-row design have a high load-carrying capacity. They are used in applications where high loads must be handled smoothly. A single-row design is a good choice when the material’s properties require high load-carrying capacity but limited axial load capability. Single-row designs use two bearings with similar design features, but they have different mounting methods. Single-row designs can be adjusted either against one another to accommodate axial loads.
The single-row design is suitable for high-speed applications, but also has some disadvantages. The contact angle a is the angle between the radial plane and contact line. The larger the angle, the higher the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are suitable for higher axial forces. Single-row angular contact ball bearings have a single-row design and support high axial forces in one direction. Single-row ball bearings are available in both pressed steel and machined steel cages.
Angular contact ball bearings with a single row feature a cage made of fiber-glass reinforced polyamide 66. These are available in diameters up to 130 mm. Four-point angular contact ball bearings use brass, steel, or brass plate. They have good running properties and a low coefficient of linear expansion. Single-row designs are easy to mount and are widely available. Alternatively, they can be mounted with a universal match design, which allows them to be easily adjusted.
One-row angular contact ball bearings are generally not suitable for angular misalignments because they are unsuitable for compensation of angular misalignments. Misalignments cause internal forces in the bearing which reduce its radial load capacity and life expectancy. This type of bearing is not suitable for adjacent mounting as it increases the chances of misalignment. However, it is a suitable choice for applications where only one bearing is required per bearing position.

Ceramic hybrid bearings

While all-ceramic bearings are limited to very specialized applications, Si3N4-based hybrid bearings are finding use in a wide range of high-speed machines. Compared to steel, ceramics are less susceptible to centrifugal forces, which are directly proportional to the mass of the balls. Because Si3N4 replacement balls have a lower density than steel, these bearings reduce the stress placed on the outer race.
The benefits of hybrid bearings are clear: they allow for higher speeds and loads than full-ceramic bearings, and they require no lubrication. Because of their many benefits, many industrial equipment operators are switching to these innovative bearings. CBR is one company that specializes in ceramic hybrid bearings and can help you find the best product for your application. If you are thinking about purchasing ceramic bearings for your next machine, here are some things you need to know about them.
A ceramic ball bearing surface has an extremely low coefficient of friction, which is important for applications that require low friction and high speeds. Ceramic balls also have a higher hardness than steel balls, which increases their life. In addition to this, ceramic hybrid bearings have superior thermal properties, generating less heat even when spinning at high speeds. These properties make ceramic hybrid bearings an ideal choice for high-speed machinery, especially electric motors. They are also suitable for applications that operate under water.
A ceramic ball hybrid bearing is much less susceptible to temperature fluctuations and wear. Because they are essentially indestructible, ceramic balls do not generate wear particles from the adhesive wear. They can run at significantly higher speeds than steel balls. Ceramic balls are also more resistant to moisture. For this reason, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer superior protection against moisture and corrosion. Further, they are available in many types.
bearing

Self-aligning ball bearings

A self-aligning ball bearing is one type of self-aligning bearing. These bearings are recommended for use in flex shaft systems. Their self-aligning feature prevents them from misaligning when in use. They can be used in both single and multiple-joint systems. In addition to self-aligning ball bearings, these units also feature flex shafts.
These self-aligning ball bearings come in a variety of configurations, including cylindrical, round, tapered, and straight bore. Their inner ring is tapered to meet specific tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their wide range of applications allows them to be used in general machinery, precision instruments, and low noise motors. In addition, they are available in a variety of outside diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and one common sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which may be caused by machining and assembly errors or deflections. Compared to spherical roller bearings, these self-aligning ball bearings generate less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer free engineering support.
Self-aligning ball bearings are designed for difficult shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are available in open and sealed designs, and can also be used in applications with misalignment. They are also available with an outer ring that rotates in relation to the inner ring. When it comes to shaft misalignment, self-aligning ball bearings are a great solution.

Stainless steel

Stainless steel is a metal that resists corrosion and is highly durable. Its corrosion-resistant and water-resistance properties make it a good choice for bearings in food and marine applications. Additionally, stainless steel has hygienic benefits. Here are some of the benefits of stainless steel ball bearings. Read on to learn more about these amazing bearings! We’ve included some of the most common uses for stainless steel.
Hardness is important in a ball bearing. Steel uses the Rockwell C scale to measure hardness. A grade 25 steel ball bearing is accurate to 25 millionths of an inch, while a grade five ceramic bearing is less than a half-inch round. Although roundness is important, it shouldn’t be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metal. And remember, a higher price tag doesn’t mean a better product.
Stainless steel ball bearings are available in a variety of alloys. The alloys used in manufacturing a stainless steel ball bearing vary in hardness, strength, and ductility. Stainless steel ball bearings have high corrosion-resistance properties. Additionally, they have long lubrication lives. These benefits make them a popular choice for industrial applications. These bearings are easy to maintain, reduce replacement costs, and offer corrosion resistance.
The NTN Sentinel Series is a premium line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and doesn’t need to be coated. The seals and slinger create a water-resistant barrier between the steel ball and the lubricant. It also adds safety and security to the bearing.
bearing

Plastic balls

For applications where noise and weight are major concerns, plastic balls are ideal. These non-magnetic balls are ideal for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three types. This makes them a good choice for many industries. Read on to learn more. This article will introduce some of the advantages of plastic balls for ball bearings.
Although ceramic ball bearings are more durable and offer many advantages, they are more expensive than plastic. Fortunately, plastic ball bearings offer a cheaper alternative. These bearings feature all-plastic races and cages. Depending on the application, plastic balls can be used in applications involving chemicals. In these cases, plastic ball bearings are available with a C160 grade, which is safe for use in temperatures below 176 deg F.
Medical devices often require precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness requirements. To meet the most stringent requirements, they must undergo ultrasonic cleaning. These bearings are available in plastic raceways, and are also available with glass or stainless steel balls. Polyethylene balls are lightweight and can be used in a variety of applications. They can be ordered in different sizes and tolerances to meet specific requirements.
Plastic balls for ball bearings are often mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other parts of a machine, which reduces assembly time and improves affordability. One important advantage of plastic bearings is that they are rust-resistant. As such, they can be used in harsh environments without causing any damage. If a piece of equipment is exposed to extreme temperatures, polymers are the ideal choice.

China Slew Bearing for Excavator and Crane     bearing distributorsChina Slew Bearing for Excavator and Crane     bearing distributors
editor by CX 2023-04-04

Slewing bearings

As one of the slewing bearings manufacturers, suppliers, and exporters of mechanical products, We offer slewing bearings and many other products.

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