China Cummins 6BT 6CT engine motor 3802070 4955853 3800290 main bearing ball bearing

Merchandise Description

CZPT 6BT 6CT motor motor 3857170 4955853 385710 major bearing, with CZPT motor primary bearing record as: 

Design	Description	Part Number	Part Number	Part Number	Part Number	Part Number
4BT	Main bearing	3857171	4938933	4938937
6BT	Main bearing	385710	3857171	3857111	3857170	3857171
6BT	Main bearing	3857172	3857173	3857174	3957190	3906230
6BT	Main bearing	3926723	3929016	3929571	3978818	3978820
6BT	Main bearing	3978822	4955853	4955855	4955856	4955860
6BT	Main bearing	4955861	3901140	3925921
6CT	Main bearing	3805710	3805711	3805712	3805713	3805714
6CT	Main bearing	3857140	3857141	3857142	3857110	3857112
6CT	Main bearing	3901402	3901403	3901404	3901590	3901591
6CT	Main bearing	3901592	3901593	3901630	3901631	3901632
6CT	Main bearing	3901633	3916831	3916832	3916833	3916834
6CT	Main bearing	3916840	3916841	3916842	3916843	3926798
6CT	Main bearing	3926799	3926800	3926801	3926802	3944153
6CT	Main bearing	3944154	3944155	3944156	3944158	3944159
6CT	Main bearing	3944160	3944161	3944162	3944163	3944164
6CT	Main bearing	3944165	3944166	3944167	3945917	3945918
6CT	Main bearing	3945919	3945920	3945921	4080708
6LT	Main bearing	3967596
6ISBE6.7	Main bearing	3929017	3978818	3978820	3978822	4955352
6ISBE6.7	Main bearing	3957191	4938933	3901151	4938937
ISF2.eight	Main bearing	4946030	4996250
ISF3.eight	Main bearing	4948504	4948505	4948506
ISME&solQSM	Main bearing	3016770	3016780
L10&solMTA11	Main bearing	3801150	3801151	3801152	3801153	4571120
L10&solMTA11	Main bearing	4571122	4571123	4571124	4571125	4571126
NTA855	Main bearing	3011198	3019174	3019180	3019181	3019192
NTA855	Main bearing	3019204	3019205	three 0571 sixteen	three 0571 17	3 0571 eighteen
NTA855	Main bearing	3067568	3801260	3801261	3801262	3801263
ISX&solQST&solV504	Main bearing	385718	385713	BM99822	4911903
KTA19	Main bearing	AR12270	AR12271	AR12272	AR12273	25712
KTA19	Main bearing	25711	25712	25710	25711	25712
KTA19	Main bearing	2015161	25712	25710	25711	25712
KTA38	Main bearing	AR12250	AR12251	AR12252	AR12253
KTA50	Main bearing	206580	206590	two 0571	206610	3018210
KTA50	Main bearing	3018212	3018213

manufactured by joint venture of US CZPT in China. We also sell other CZPT versions, like 4BT3.9, 6BT5.9, 6CT8.3, 6LT8.9, ISZ13, M11, NT855, KT19, KT38, KT50, 4ISBE4.5, 6ISBE6.7, ISLe8.9, ISF2.8, ISF3.8, ISMe11, and many others, for stationary generator established, drinking water pump established, fire pump established, building and engineering machinery &lparroad roller, wheel loader, excavator, bulldozer, forklift, hoister, trailer, and many others), automobile &lparbus, coach, van, MPV, SUV, choose-up, etc), marine main propulsion, marine auxiliary generator set, etc.
Aside from, we also market other parts, which includes cylinder head, cylinder head gasket, cylinder block, cylinder liner, piston, piston ring, primary bearing, conrod bearing, injector, oil pan gasket, overhaul gasket, higher gasket package, decrease gasket package, oil pan, cylinder head include, gas injection pump, gasoline transfer pump, water pump, oil pump, oil filter, gas filter, gasoline h2o separator, air filter, and so forth, as properly as other brands, this sort of as Deutz, Perkins, Isuzu, Fiat Iveco, VM, CAT, Toyota, Nissan, Suzuki, Yuchai, Weichai, Changchai, and so on.
In addition, we are also dealing maritime gearbox &lparAdvance, Fada, Fenjin, and many others) and auto elements &lparJinbei, Brilliance, and many others)

Type:	Engine Bearing
Material:	Stainless Steel
Tolerance:	P4
Certification:	ISO9001, TS16949, ISO9006
Clearance:	C0
ABS:	With ABS

###

Model	Description	Part Number	Part Number	Part Number	Part Number	Part Number
4BT	Main bearing	3802010	4938933	4938937
6BT	Main bearing	3800290	3802010	3802011	3802070	3802071
6BT	Main bearing	3802272	3802273	3802074	3901090	3906230
6BT	Main bearing	3926723	3929016	3929021	3978818	3978820
6BT	Main bearing	3978822	4955853	4955855	4955856	4955860
6BT	Main bearing	4955861	3901140	3925921
6CT	Main bearing	3800270	3800271	3800272	3800273	3800274
6CT	Main bearing	3802140	3802141	3802142	3802210	3802212
6CT	Main bearing	3901402	3901403	3901404	3901590	3901591
6CT	Main bearing	3901592	3901593	3901630	3901631	3901632
6CT	Main bearing	3901633	3916831	3916832	3916833	3916834
6CT	Main bearing	3916840	3916841	3916842	3916843	3926798
6CT	Main bearing	3926799	3926800	3926801	3926802	3944153
6CT	Main bearing	3944154	3944155	3944156	3944158	3944159
6CT	Main bearing	3944160	3944161	3944162	3944163	3944164
6CT	Main bearing	3944165	3944166	3944167	3945917	3945918
6CT	Main bearing	3945919	3945920	3945921	4080708
6LT	Main bearing	3967596
6ISBE6.7	Main bearing	3929017	3978818	3978820	3978822	4955352
6ISBE6.7	Main bearing	3901091	4938933	3901151	4938937
ISF2.8	Main bearing	4946030	4996250
ISF3.8	Main bearing	4948504	4948505	4948506
ISME/QSM	Main bearing	3016770	3016780
L10/MTA11	Main bearing	3801150	3801151	3801152	3801153	4025120
L10/MTA11	Main bearing	4025122	4025123	4025124	4025125	4025126
NTA855	Main bearing	3011198	3019174	3019180	3019181	3019192
NTA855	Main bearing	3019204	3019205	3030216	3030217	3030218
NTA855	Main bearing	3067568	3801260	3801261	3801262	3801263
ISX/QST/V504	Main bearing	3800298	3804713	BM99822	4911903
KTA19	Main bearing	AR12270	AR12271	AR12272	AR12273	205112
KTA19	Main bearing	205141	205142	205150	205151	205152
KTA19	Main bearing	2015161	205162	205170	205171	205172
KTA38	Main bearing	AR12250	AR12251	AR12252	AR12253
KTA50	Main bearing	206580	206590	206600	206610	3018210
KTA50	Main bearing	3018212	3018213

Type:	Engine Bearing
Material:	Stainless Steel
Tolerance:	P4
Certification:	ISO9001, TS16949, ISO9006
Clearance:	C0
ABS:	With ABS

###

Model	Description	Part Number	Part Number	Part Number	Part Number	Part Number
4BT	Main bearing	3802010	4938933	4938937
6BT	Main bearing	3800290	3802010	3802011	3802070	3802071
6BT	Main bearing	3802272	3802273	3802074	3901090	3906230
6BT	Main bearing	3926723	3929016	3929021	3978818	3978820
6BT	Main bearing	3978822	4955853	4955855	4955856	4955860
6BT	Main bearing	4955861	3901140	3925921
6CT	Main bearing	3800270	3800271	3800272	3800273	3800274
6CT	Main bearing	3802140	3802141	3802142	3802210	3802212
6CT	Main bearing	3901402	3901403	3901404	3901590	3901591
6CT	Main bearing	3901592	3901593	3901630	3901631	3901632
6CT	Main bearing	3901633	3916831	3916832	3916833	3916834
6CT	Main bearing	3916840	3916841	3916842	3916843	3926798
6CT	Main bearing	3926799	3926800	3926801	3926802	3944153
6CT	Main bearing	3944154	3944155	3944156	3944158	3944159
6CT	Main bearing	3944160	3944161	3944162	3944163	3944164
6CT	Main bearing	3944165	3944166	3944167	3945917	3945918
6CT	Main bearing	3945919	3945920	3945921	4080708
6LT	Main bearing	3967596
6ISBE6.7	Main bearing	3929017	3978818	3978820	3978822	4955352
6ISBE6.7	Main bearing	3901091	4938933	3901151	4938937
ISF2.8	Main bearing	4946030	4996250
ISF3.8	Main bearing	4948504	4948505	4948506
ISME/QSM	Main bearing	3016770	3016780
L10/MTA11	Main bearing	3801150	3801151	3801152	3801153	4025120
L10/MTA11	Main bearing	4025122	4025123	4025124	4025125	4025126
NTA855	Main bearing	3011198	3019174	3019180	3019181	3019192
NTA855	Main bearing	3019204	3019205	3030216	3030217	3030218
NTA855	Main bearing	3067568	3801260	3801261	3801262	3801263
ISX/QST/V504	Main bearing	3800298	3804713	BM99822	4911903
KTA19	Main bearing	AR12270	AR12271	AR12272	AR12273	205112
KTA19	Main bearing	205141	205142	205150	205151	205152
KTA19	Main bearing	2015161	205162	205170	205171	205172
KTA38	Main bearing	AR12250	AR12251	AR12252	AR12253
KTA50	Main bearing	206580	206590	206600	206610	3018210
KTA50	Main bearing	3018212	3018213

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

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

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 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.

editor by czh 2023-01-26