Type: BALL
Structure: Deep Groove
Applicable Industries: Energy & Mining
Bore Size: 1 – 55 mm
Model Number: 980811NT
Precision Rating: P0 P6 P5 P4 P2
Seals Type: ZZ 2RS OPEN
Number of Row: Single row
Material: Chrome Steel GCR15
Application: Forklift truck and so on
Feature: Long Life
Cage: Steel Cage.copper Cage.nylon Cage
Service: OEM Customized Services
Lubrication: Oil Grease
Certificate: ISO9NT
Material
GCr15
Bore size
55mm
Outer diameter
119.2mm
Precision Grade
P0-P6
Seal type
Open, ZZ, 2RS
Inner clearance standards
C2, C0, C3, C4, C5
Vibration
Z1V1, Z2V2, Z3V3
Cage
Stamping steel, brass solid cage
Application
Automobile, tractor,agriculture machine, textile machine, etc.
Packaging
Original Paper box

Forklift Mast Roller Bearing is used in a very important metal parts, forklift truck work in the hair bearing play an irreplaceable role.
Industrial handling vehicles are widely used in ports, railway stations, airports, freight yard, workshop, warehouses, distribution centers and distribution centers, and access to the cabin, carriages and containers for loading and unloading pallets, handling operations.
Fork Lift Bearings are a blend of simple design and assembly. A pillow bearing has deep groove ball bearing, which is sealed on both sides and a spherical diameter on the outside with housing. The housing is either a casting or a sheet metal stamping. The Fork Lift Bearings are resistant to temperatures, dimensionally accurate and have high functionality.
Forklift Mast Roller Bearing lubrication
Forklift Mast Roller Bearing lubrication, first open the cover and watch to check the release bearing wear, if they are recognized bearing no damage or wear is not overrun, remove the clutch pedal adjustment mandrel release bearing and its seat back to the last position,butter filling to the bearing hole with a needle nose grease gun until the bearing oil spill, then slightly turn the bearing oiling again, repeat the above work, a little butter until around the bearing has an overflow, and then the bearing rotation observed oilIf you feel the the bearing rotation resistance,that bearings have been filled with butter. Then clear separation of a small amount of butter, and re-adjust the separation bearing position throughout the bearing seat overflow
Forklift Mast Roller Bearing Precautions
1, To keep the forklift bearing its surroundings cleanEven if the the invisible sHangZhou dust into the forklift bearings will increase bearing wear, vibration and noise. 2, Using the installation to be carefullyNot allow powerful punch forklift bearing, does not allow a direct hit with a hammer, and not allowed to pass through the rolling pressure. 3, The use of appropriate, accurate installation toolsTo make use of a special tool, and tried to avoid using something like cloth and short fiber. 4,To prevent the corrosion of forklift bearingsHandle forklift bearing directly to wash hands sweat, and coating quality mineral oil and then operate, with particular attention to anti-rust during the rainy season and summer.

Bearing MODELSpecification (mm)
inside diameteroutside diameteroutside height
180705C257023
180705D257822
180705K258022
180706K3091.524
180707K3510225.5
180708K40109.732
180709K4511929
1571RT5012340
CG92310T5012334
785715013040
1571T55151.545
80611K5T5514945
1571TK55151.545
3571XT/3571MT55151.545
15710D10020552
157112024566
8571Y/98081155121/11934
980811NT55119.234
10811S55118.534
980811M55118.834
8571K2T5512034
8571K1T55119.634
8571YET55119/11734

1.High speed, High Precision, Low Noise, Long Service Life
2.Wide Array of Applications3.Large Inventories4.Small order accept5.Competitive Prices and High Quality6.Various Brands7.Require little maintenance 8. OEM is supported 9. Our company insists on the “quality first, credit first” business ideas and our product specification is well-founded. We have a good reputation in the international market by our perfect service and sufficient supply.
HangZhou Maolei Bearing Co., Ltd is a manufacturer and trader specialized in the research, development and production of bearings. is located in the “Spring City” HangZhou, with convenient transportation.
The core products of HangZhou Maolei bearing Co,.Ltd have a variety of bearings ranging from deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, wheel hub bearings, linear bearings, pillow block bearing, ceramic bearings, plastic bearings, cylindrical roller bearings, angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and needle roller bearings to spherical plain bearings and other products. All of our products comply with international quality standards ISO 9001 and are greatly appreciated in a variety of different markets throughout the world.
We insist on the philosophies of “integrity” and “pragmatic & CZPT business”. We also adhere to the “people-oriented” and “advancing” enterprise spirit . “Quality first and customers utmost” is honored as our enterprise concept.
Q: Are you trading company or manufacturer ?A: We are the manufacture of bearings for more than 20 years, “Quality is our culture”.
Q: How long is your delivery time?A: Generally it is 1-3 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What causes bearing noise?A: Bearing noise is a function of both the bearing and the way it is used. Some external factors that affect bearing noise include lubricant type, excessive bearing load, and improper installation. Once the abnormal noise occurred, you can contact our engineers, we will help you find the reasons and provide the appropriate solutions.
Q: What is your terms of payment ?A.100%T/TB.30%T/T in advance,70% aganist copy of B/L(For large order)C.Western Union
D.Paypal

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles

Functions

bearing
Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.

Types

The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

bearing
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.

Maintenance

bearing
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China Forklift Mast Roller Bearing 980811NT Size 55X119.2X34     with Best SalesChina Forklift Mast Roller Bearing 980811NT Size 55X119.2X34     with Best Sales
editor by czh

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