China supplier CZPT CZPT CZPT CZPT CZPT CZPT Single Row 38 Series 23896 238/500 39 Series 23934 23936 23938 23940 23944 23948 Spherical Roller Bearing with high quality

Product Description

CZPT CZPT CZPT CZPT CZPT CZPT Single Row 38  Series 23896 238/500 39 Series  23934 23936 23938 23940 23944 23948 Spherical Roller Bearing 
For years, Bearing Service a ball bearing bc bearing ball bearing casters has relied upon Great bearing as a source of the industry’s best electric motors and drives, generators, conveyor pulleys, speed reducers, variable frequency drives, mechanical power transmission components, and alternators. With a range of ball bearing material vxb bearings iko bearings standard motors available off the shelf, and an unmatched selection of bearing spacers  ball bearings uk groove ball bearing specialty motors – including washdown and explosion-proof – available for more specialized applications, we’re certain bearing no bearing retailers contact bearing ceramic roller bearings that the company’s catalog offers access to the essential products that our customers need.

Spherical roller bearing
Main use: papermaking machinery, reducer, railway vehicle axle, rolling mill gear box seat, rolling mill roller Road, crusher, shaker, printing machinery, woodworking machinery, various industrial reducer.

New Item Old Item Structure Specifications(dxDxT)mm Weight/kg
22207 3507 MB/CA/CC/EK/CK/CMW33 35x72x23 0.43
22208 3508 MB/CA/CC/E/K/CK/CMW33 40X80X23 0.55
22209 3509 MB/CA/CC/E/K/CK/CMW33 45X85X23 0.59
22210 3510 MB/CA/CC/E/K/CK/CMW33 50X90X23 0.64
22211 3511 MB/CA/CC/E/K/CK/CMW33 55X100X25 0.88
22212 3512 MB/CA/CC/E/K/CK/CMW33 60X110X28 1.19
22213 3513 MB/CA/CC/E/K/CK/CMW33 65X120X31 1.6
22214 3514 MB/CA/CC/E/K/CK/CMW33 70X125X31 1.68
22215 3515 MB/CA/CC/E/K/CK/CMW33 75X130X31 1.75
22216 3516 MB/CA/CC/E/K/CK/CMW33 80X140X33 2.12
22217 3517 MB/CA/CC/E/K/CK/CMW33 85X150X36 2.79
22218 3518 MB/CA/CC/E/K/CK/CMW33 90X160X40 3.78
22219 3519 MB/CA/CC/E/K/CK/CMW33 95X170X43 4.31
22220 3520 MB/CA/CC/E/K/CK/CMW33 100X180X46 5.06
22222 3522 MB/CA/CC/E/K/CK/CMW33 110X200X53 7.4
22224 3524 MB/CA/CC/E/K/CK/CMW33 120X215X58 9.267
22226 3526 MB/CA/CC/E/K/CK/CMW33 130X230X64 11.5
22228 3528 MB/CA/CC/E/K/CK/CMW33 140X250X68 14.5
22230 3530 MB/CA/CC/E/K/CK/CMW33 150X270X73 18.4
22232 3532 MB/CA/CC/E/K/CK/CMW33 160X260X80 22.3
22234 3534 MB/CA/CC/E/K/CK/CMW33 170X310X86 28.7
22236 3536 MB/CA/CC/E/K/CK/CMW33 180X320X86 30.5
22238 3538 MB/CA/CC/E/K/CK/CMW33 190X320X92 35.55
22240 3540 MB/CA/CC/E/K/CK/CMW33 200X360X98 44.7
22244 3544 MB/CA/CC/E/K/CK/CMW33 220X400X108 63
22248 3548 MB/CA/CC/E/K/CK/CMW33 240X440X120 83.2
22252 3552 MB/CA/CC/E/K/CK/CMW33 260X480X130 105
22256 3556 MB/CA/CC/E/K/CK/CMW33 280X500X130 126
22260 3560 MB/CA/CC/E/K/CK/CMW33 300X540X140 143
22306 3606 MB/CA/CC/E/K/CK/CMW33 30x70x22 0.37
22307 3607 MB/CA/CC/E/K/CK/CMW33 35x80x31 0.75
22308 3608 MB/CA/CC/E/K/CK/CMW33 40x90x33 1.07
22309 3609 MB/CA/CC/E/K/CK/CMW33 45x90x33 1.4
22310 3610 MB/CA/CC/E/K/CK/CMW33 50x110x40 1.83
22311 3611 MB/CA/CC/E/K/CK/CMW33 55x120x43 2.4
22312 3612 MB/CA/CC/E/K/CK/CMW33 60x130x46 2.88
22313 3613 MB/CA/CC/E/K/CK/CMW33 65x140x48 3.52
22314 3614 MB/CA/CC/E/K/CK/CMW33 70x150x51 4.21
22315 3615 MB/CA/CC/E/K/CK/CMW33 75x160x55 5.47
22316 3616 MB/CA/CC/E/K/CK/CMW33 80x170x58 6.19
22317 3617 MB/CA/CC/E/K/CK/CMW33 85x180x60 7.5
22318 3618 MB/CA/CC/E/K/CK/CMW33 90x190x64 8.96
22319 3619 MB/CA/CC/E/K/CK/CMW33 95x200x67 9.93
22320 3620 MB/CA/CC/E/K/CK/CMW33 100x215x73 13
22322 3622 MB/CA/CC/E/K/CK/CMW33 110x240x80 17.95
22324 3624 MB/CA/CC/E/K/CK/CMW33 120x246x80 22.4
22326 3626 MB/CA/CC/E/K/CK/CMW33 130x280x93 28.2
22328 3628 MB/CA/CC/E/K/CK/CMW33 140x300x102 35.12
22330 3630 MB/CA/CC/E/K/CK/CMW33 150x320x108 43.7
22332 3632 MB/CA/CC/E/K/CK/CMW33 160x340x114 52.2
22334 3634 MB/CA/CC/E/K/CK/CMW33 170x360x120 60.7

Related Products
Company Introduction
Great Bearing Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of Cylindrical roller bearing, tapered roller bearing, deep groove ball bearing, Spherical roller bearing etc.

Our factory is located in HangZhou city of the biggest bearing market area in China. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including double-end face grinding machine etc., flaw detector…In addition, we have obtained ISO9001: 2008 certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Europe, America, Middle East, Africa and Southeast Asian.

We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

Certificates

Our advantages

FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory and trading company. Our factory sell market is in china with our brand GREAT.
Q: How long is your delivery time?
A: We have enough stock for roller bearings and ball bearings. Delivery time within 7 days.  15-25 days for 1 container to OEM brand following your request
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge ,please you pay the cost of freight.
Q: What is your payment term?
A: We accept 30% TT advance ,70% balance against the bill lading copy. Also 100% IRR L/C ok.

Packaging & Shipping

 

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Extra Large (440mm)
Material: Stainless Steel
Spherical: Aligning Bearings
Separated: Separated
Samples:
US$ 0.5/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

bearing

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China supplier CZPT CZPT CZPT CZPT CZPT CZPT Single Row 38 Series 23896 238/500 39 Series 23934 23936 23938 23940 23944 23948 Spherical Roller Bearing   with high qualityChina supplier CZPT CZPT CZPT CZPT CZPT CZPT Single Row 38 Series 23896 238/500 39 Series 23934 23936 23938 23940 23944 23948 Spherical Roller Bearing   with high quality
editor by CX 2023-04-18