Your Professional Bearing Supplier

XINXIANG KAIRUI REFRIGERATION EQUIPMENT CO., LTD,is a professional manufacturing company integrating scientific research, design,production sales and service that serve the global. Our factory mainly produce all kinds of refrigeration filter and can be used for Carrier YORK, TRANE McQuay Bitzer Refcomp brand refrigeration units such as the supporting filter spot sales (part). We also sell chiller spare parts for these brands.

Professional Team

Our team of proficient experts is dedicated to building long-term partnerships with clients by delivering impeccable and reliable services.

Custom Service

We provide tailored solutions for the customization of various filter types to meet specific customer requirements.

Reasonable Price

We are committed to offering superior service and high-quality products at competitive and cost-effective prices.

 

Advanced Equipment

We have adopted world-leading technology and equipment from Europe and the United States, and have implemented robust quality control procedures and advanced production lines.

 

 
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Specification
 

Sealed form

ZZ/2RS/Open

Cage

Steel Cage/Nylon Cage

Feature

High speed/low noise/long life

ID (mm)

10mm-75mm

OD (mm)

30mm-130mm

Width (mm)

9mm-25mm

Weight (kg)

0.032kg-1.16kg

Vibration level

V1/V2/V3/V4

Noise level

Z1/Z2/Z3/Z4

 

Types of Bearing

 

The bearings produced by our company mainly include the following types:

Carrier Piston Compressor Bearing

Piston Compressor Bearing

Piston compressor bearing is a component within a reciprocating piston compressor that supports the rotating parts, like the crankshaft, and allows for smooth, low-friction movement. These bearings are crucial for maintaining proper alignment, minimizing wear, and ensuring the compressor operates efficiently and reliably.

Carrier Piston Machine Bearing 06EA500352

Centrifugal Compressor Bearing

Centrifugal compressor bearing is a crucial component that supports and allows the rotation of the impeller shaft within a centrifugal compressor. These bearings, typically journal bearings and a thrust bearing, reduce friction, ensure smooth rotation, and maintain the shaft's axial and radial position.

Carrier Centrifuge Bearing 02XR45003201

High Speed Bearing

High-speed bearings are specialized bearings designed to operate at very high rotational speeds, typically exceeding 10,000 RPM (Revolutions Per Minute). They are engineered to withstand the unique challenges presented by high-speed rotation, such as increased centrifugal forces, heat generation, and potential vibration issues.

 

Applications of Bearing

Automotive Industry: For wheels, engines, transmissions, and different mechanical components to facilitate smooth and efficient movement.


Industrial Machinery: Like conveyor systems, pumps, compressors, and processing equipment.


Aerospace and Aviation: Such as landing gear, engines, and control mechanisms.


Construction Equipment: Like cranes, excavators, and bulldozers.


Railway and Transportation: For smooth movement of train wheels, axles, and various components.

Energy Sector

Such as turbines, generators, and wind turbines.

Marine Industry

In ship propulsion systems, steering mechanisms, and auxiliary machinery.

Medical Devices

Like MRI machines, surgical tools, and prosthetic devices.

 

Bearing Materials
 

Bearing Material

Characteristics

Common Types

Steel

Outstanding hardness, strength, wear resistance

AISI 52100

Ceramics

High temperature resistance, corrosion resistance, exceptional wear characteristics

Silicon Nitride (Si3N4), Zirconia (ZrO2)

Stainless Steel

Corrosion resistance

440 stainless steel, 316 stainless steel

Plastics

Low friction, chemical resistance, self-lubricating

Nylon (PA), Polytetrafluoroethylene (PTFE)

Bronze and Brass Alloys

Good wear resistance, good corrosion resistance

Phosphor bronze, Aluminum bronze

Composite Materials

Self-lubrication, high load capacity, vibration damping

Metal matrix with embedded solid lubricants, Fiber-reinforced polymers

 

Bearing Installation Precautions
 
Carrier Centrifuge Bearing 02XR45009501

1. Adopt good preparation habits
Keep bearings and surrounding area clean. Clean hands and clean surroundings help prevent the possibility of introducing harmful contaminants that can severely shorten the life of the bearing.

2. Don't wash your new bearings
There is no need to wash bearings as manufacturers take precautions; they are free of dirt and other contaminants.

3. Store bearings in a dry place in their unopened package
Leave bearings in the package until ready for assembly. Do not wash off the lubricant covering them.

4. Handle with care
If a bearing is dropped on the floor, the best practice is not to install it. The bearing must remain clean to prevent dirt or dust from damaging the bearing before and during use.

5. Invest and work only with clean tools and the right tools
"Induction heaters, oil injection kits, and hydraulic nuts are among the specialized tools available for mounting and dismounting bearings over 4 in. O.D.

6. Check the seal
Follow proper seal installation guidelines and use only recommended tools. A seal installed next to the bearing is a way to prevent fine dirt, dust, moisture, and contaminants from reaching the bearing.

7. Inspect the shaft and housing fit before your bearing application
The shaft seat and housing bore should be clean, smooth, with the correct dimensions. A proper shaft and housing fit are vital for the life of your bearings.

8. Mount the bearing on the shaft with the rounded corner of the race first
When mounting a bearing, the rounded corner of the bearing should be started in the shaft first.

9. Use of proper lubrication is critical
Bearing manufacturers evaluate several factors before determining the type of lubricant required for specific bearings. Be sure to follow their recommendations. Temperature and contamination conditions will influence the frequency of lubrication changes.

10. Ensure the outer race is square with the housing bore
Before any pressure is applied when installing, extra care should be taken. Premature bearing failure is often caused by misalignment.

11. Never hammer directly on a bearing, races, or rollers
Direct blows from a hammer can cause the bearing to dent, crack, or fail. Also, do not use a wooden or soft metal mallet, as chips or splinters may enter the bearing.

12. Apply even, driving pressure directly to the race being press-fit
The level of force required to mount a bearing properly is determined by the type and degree of press-fit. Be sure that the pressure is straight and square.

13. Look and listen for danger signs such as excessive noises
Signs of improper bearing operation can result in excessive noises, increase in vibration, and temperature.

14. Always recheck the installation
Make sure the bearing is operating correctly for the application. Bearing adjustment recommendations do vary according to manufacturer and use.

Carrier Centrifuge Bearing 02XR45009501

 

Customizable Options
 

Rolling elements

Choose from ceramic or steel to meet the needs of your application.

Special dimensions

Custom-sized bearings for non-standard shaft and housing setups.

Lubrication

Tailored lubrication systems to improve performance and extend bearing life.

Materials

Select the best material for your application, such as corrosion-resistant coatings.

 

Packaging and Shipping
 

Packaging

Plastic bag+kraft paper+carton+plywood pallets

Shipping

UPS, DHL, FeDex, Sea and air freight, etc

 

 

Our Factory

 

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FAQ

 

Q: What are the fundamentals of bearing?

A: The fundamental principle of a bearing involves the placement of rolling elements, such as balls, needles, or rollers, between the inner and outer rings to facilitate smooth rotation of the shaft.

Q: What is the most important requirement for a bearing?

A: The load capacity is the amount of load a bearing can handle and is one of the most important factors when choosing a bearing. Bearing loads can either be axial (thrust), radial or a combination. An axial (or thrust) bearing load is when force is parallel to the axis of the shaft.

Q: What are the 4 types of bearings?

A: Bearings are essential components in various industries as they enable smooth and efficient operation of machinery and equipment. They come in different types, such as rolling bearings, plain bearings, thrust bearings, and sleeve bearings, each with its own advantages and applications.

Q: How do you install a bearing?

A: Bearings with cylindrical bores are usually mounted by pressing them on the shafts (press fit) or heating them to expand their diameter (shrink fit). Bearings are usually mounted in housings with a loose fit. However, in cases where the outer ring has an interference fit, a press may be used.

Q: Can you use 70% isopropyl alcohol to clean bearings?

A: Well, pure isopropyl alcohol will clean your bearing nice and fine without damaging it, but if you use let's say 70% isopropyl alcohol, your bearing will start to rust. This is because the other 30% is water, which can lead to rusting and slowing down of the bearing.

As one of the leading bearing manufacturers and suppliers in China, we warmly welcome you to buy high quality bearing for sale here from our factory. Good service and competitive price are available.

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