Merchandise Description

Why decide on CZPT slewing bearings

Who we are?
We (HangZhou CZPT unique weighty-responsibility and massive bearing production CO., LTD) are a professional
bearing company in the globe, set up in 2000, specializing in slewing bearings, slewing drives
and particular bearings, with layout, generation, revenue, marketing and service from OD200mm to 8000mm.
For eighteen several years encounters, our bearings have flied to far more than 50 nations.

Our complex crew:
We have 60 workers, with 6 experienced engineers and skilled technicists.
All our bearings are developed by CAD-packages, created in accordance to customers’ specific demands.
Our specialized crew can also validate protection & reliability dependent on the load situation and the energy of raceway
as effectively as equipment and bolt connections.

Geared up with superior production equipments and examination instruments, all bearings are of uniform marking
and packing with excellent good quality, affordable rates and ideal solutions.

Top quality:
We have been certificated by ISO9001:2008, and we are also aligned to worldwide quality requirements
from software consulting and engineering to productions, examinations, documentations and dispatch.
We will get ready added check reviews if customers want.

LYHY bearings Positive aspects:

one introduction: we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office creating. 
2 Showcased products: slewing bearing and slewing travel
three Capital: Existing is 1 million RMB, but we are rising the funds to 10 million RMB
four Staff: sixty
5 Certification: ISO9001:2008, 3.1 certification, CCS certificate
All CZPT slew rings can betested by the third get together inspection business if consumer calls for, these kinds of as BV, CCS, SGS, LR, Abs and so on. All swing bearings inspection reviews will be supplied to customers, including raw content certification, warmth treatment certification, UT&PT and so on.
6 Once-a-year Exportation: 8 million USD
seven Guarantee Time period: All CZPT slewing ring bearings have a warranty period of time of 18 months, for some particular operating issue, warranty period of time can be lengthened to 3-4 several years.
eight Manufacturing Time: All CZPT slewing ring bearings can be typically delivered timely, typical manufacturing time is fifteen-50 times dependent on distinct slew bearings diameters, at times slew rings will be in inventory.
nine Technical Handle
All CZPT slewing ring bearings are solid rings with content metal 50Mn or 42CrMo, slewing rings are machined by CNC lathe, slew bearings raceway are quenched by way of medium-frequency hardening with hardness 55-60HRC, turntable bearings are drilled holes by CNC drilling equipment, slew gears are machined by hobbing equipment with gear quenched if needed, swing bearings then are grinded by grinding equipment with higher precision.

 Introduction of CZPT one row ball slewing bearings

LYHY is a skilled manufacturer in slewing ring bearings considering that 1993. We can also layout and make other regular and non-normal ball bearings, roller bearings and precision bearings as per customer’s various complex demands.
Slewing bearing is also known as slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The single row ball slewing ring bearing is composed of 2 seat-rings. The balls speak to with the round race at 4 factors, via which the axial power, radial pressure and resultant minute could be born concurrently.


Main Types:
Single row ball slewing ring bearings
Double row ball slewing ring bearings
Crossed roller slewing ring bearing
A few row cylindrical roller slewing bearings
BALL & ROLLER merged slewing bearings
Flanged slewing ring bearing
Equipment Variety:
Slewing bearings with external equipment
Slewing bearings with inside equipment
Slew bearings without equipment
Flange kind:
Slewing bearings with external flange and inside equipment
Slew rings with inner flange and exterior equipment
Slew bearings with exterior and interior flange

LYHY Generation Procedure

Good quality Control Procedure of CZPT slewing bearings

LYHY Slewing Bearing Packing 

1 Fundamental Packing
Bearing surface is covered with the anti-rust oil very first and then wrapped with the plastic film
And then packed with kraft paper and specialist belts
At final, with wood box entirely at the outer packing to invoid the rust or the moist
We can depend on the customers  demand to be packed

two CZPT slewing ring bearings can be packed by different ways.
If bearing diameter is considerably less than 2300mm, slewing rings will be normally packed by sq. plywood situation.
If bearing diameter is much more than 2300mm, slewing rings can be packed by square plywood scenario, spherical plywood scenario, or metal tripod. Each and every bundle way can be entirely retained products safely and securely.

LYHY Slewing Bearing Transportation:

Slewing bearings can be provided different shipping and delivery phrases, these kinds of as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by distinct transportation methods, by express (this kind of as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.


Q: Are LYHY BEARINGS trading organization or maker?
A: LYHY BEARINGS is a professional manufacturer for slewing bearings, skinny segment bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS manage top quality of their bearing?
A: LYHY BEARINGS has established strict quality manage systems, all the products and services has passed ISO9001-2015 Top quality Certificate and 3rd party these kinds of as CCS, LR,Stomach muscles,BV

Q: What is the MOQ?
A: MOQ is 1pc, pls concept us for detailed information.

Q: How about the deal for CZPT bearings?
A: Standard Industrial packing in general situation (Plastic tube+ professional plastic belts+ plywood case). Settle for design package when OEM.

Q: How long is the creation time?
A: It takes about 7-40 days, is dependent on the design and quantity.

Q: How about the delivery?
A: We can prepare the shipment or you might have your own forwarder.

Q: Is sample available?
A: Of course, sample purchase is appropriate.

Q: Can we use our personal Brand or style on bearings?
A: Yes. OEM is acceptable for LYHY BEARINGS. We can design as per your specifications and use your own Logo and package style.

Selecting the Right Ball Bearing for Your Application

When deciding on a Ball Bearing, there are several issues to think about. These elements contain: the size, lubricant sort, existence of corrosive agents, stray electrical currents, and a lot more. It can be demanding to pick the appropriate sort, size, and sort of ball bearing for your software. You need to also cautiously estimate the loads to determine the correct dimension. Listed here are some ideas for picking the appropriate Ball Bearing for your application.


The one-row ball bearing is 1 of the most popular kinds of bearings. The interior and outer ring are made with raceway grooves that are formed slightly bigger than the balls. This sort of bearing has a minimal torque and can take care of large-speed apps with minimum energy decline. The radial dimensions of single-row ball bearings also range, so it is possible to discover a single that matches your distinct software. Besides the previously mentioned-pointed out positive aspects, one-row ball bearings are also available with various grease levels and are commonly applicable to apps in which the room is limited.
Solitary-row ball bearings are also called angular-contact ball bearings. Since of their single-row design, they are not separable and can accommodate a substantial-pace, heavy-responsibility application. Solitary-row angular-make contact with ball bearings can only deal with axial load in 1 route, and they have to be put in in pairs for pure radial hundreds. Single-row ball bearings are a well-liked kind of rolling bearings and can be used for a broad selection of purposes.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile organization in Sweden. Even though he was responsible for generating creation as productive as attainable, he shortly realized that the machinery he experienced in area wasn’t functioning as successfully as it could. Although ball bearings are great for lowering friction, they had been not flexible ample to compensate for misalignments in the equipment.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The internal ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be employed in basic woodworking machinery, ventilators, and conveying tools. They are frequently the desired selection for applications where shaft alignment is an concern.


A Ceramic ball bearing is a type of higher-functionality bearing that is available in the two complete-ceramic and hybrid types. The principal differences in between ceramic and steel ball bearings are their development, lubrication, and mobility. Large-high quality ceramic ball bearings are durable, and they are perfect for corrosive and high-temperature applications. The material employed to develop these bearings aids avert electrolytic corrosion. They are also excellent for minimizing the friction and lubrication demands.
Ceramic balls are harder and considerably less brittle than metal balls, which offers them a larger degree of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-eighty when compared to Rc58-sixty four for steel balls. Their large compressive energy is roughly 5 to 7 instances better than metal. In addition, they have a extremely reduced coefficient of friction, which makes it possible for them to spin at larger speeds and with considerably less friction. This boosts their lifespan and sturdiness, and decreases the energy necessary to change cranks.


Not like standard bearings, metal balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. In accordance to the American Iron and Steel Institute, copper content must be no far more than .40% and manganese articles should not be a lot more than 1.sixty five g/cm3. After carbonizing, steel balls go through a process called sizing, which increases their roundness geometry and hardness.
The primary distinctions in between metal ball bearings and ceramic ball bearings can be traced to their various components. Ceramic balls are created from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The end result is enhanced speed and lengthier service daily life. Polyoxymethylene acetal (PMMA) bearing balls are identified for their stiffness, strength, and tolerance, but are not as common as metal ball bearings.


The most well-liked types of plastic ball bearings are created of polypropylene or PTFE. These bearings are utilised in programs demanding higher chemical resistance. Polypropylene is a structural polymer that offers excellent bodily and chemical houses, which includes superb resistance to organic solvents and degreasing brokers. Its lightweight, reduced moisture absorption charge, and great warmth resistance make it an outstanding choice for large-temperature applications. Nevertheless, plastic bearings are not without their drawbacks, specifically when operating at extremely high temperatures or beneath heavy hundreds.
When compared to metal bearings, plastic ball-bearings do not call for lubrication. They also are hugely corrosion-resistant, making them an exceptional option for wash-down programs. They are also put up-, autoclave-, and gamma sterilizable. Many traditional steel ball-bearings can’t take care of the substantial temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to substances, such as chlorine.


Plastic sliding bearings are molded bearings manufactured of engineering plastic. With self-lubricating modification technologies, these bearings can be created by injection molding of plastic beads. They are extensively utilised in numerous industries this kind of as workplace equipment, health and automotive products. In addition to plastic bearings, glass balls are utilized in a selection of other applications, which includes healthcare gear. Glass ball bearings have superb corrosion resistance, superb mechanical qualities, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are suited for apps that are uncovered to acids and alkalis. Since they are cheaper than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless steel balls are also resistant to warmth and corrosion. But the main drawback of plastic ball bearings is that they are not as strong as glass balls. So, if bodyweight and noise is your principal worry, consider using plastic balls as an alternative.


The global miniature ball bearing market place is expected to attain US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Expansion in the location is attributed to technological development and govt initiatives. Nations these kinds of as India and China are attracting FDIs and emphasizing the institution of a international manufacturing hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are manufactured in little portions and are quite tiny.
Some producers make miniature ball bearings in distinct supplies and designs. Chrome steel is the most well-known materials for miniature ball bearings due to the fact of its high load potential, reduced sounds houses, and lower expense. But the value of stainless metal miniature bearings is reduced, given that the amount of metal employed is small. Stainless metal miniature bearings are the smallest in measurement. Consequently, you can select stainless metal mini ball bearings for high-velocity applications.

Angular-get in touch with

Angular-get in touch with ball bearings have three components: a cage, inner ring, and balls. Angular-speak to ball bearings can help high axial and radial loads. Numerous layout and manufacturing characteristics make angular-contact ball bearings appropriate for a variety of apps. Some characteristics of this bearing sort incorporate a unique lubricant, diverse cage components, and diverse coatings.
The measurement of an angular-contact ball bearing is decided by the style models: outer ring width, axial load, and radial load. Relying on the sort of software, an angular-contact ball bearing could be produced in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be labeled according to their style units, which assortment from metric to imperial. A larger ABEC variety implies tighter tolerances. To determine the tolerance equal of a particular bearing, seek the advice of a regular Angular-speak to ball bearing table.
Angular-get in touch with ball bearings function higher and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial masses. They are offered in self-retaining units with strong inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most well-liked, but lightweight phenolic cages are also obtainable. The latter is a greater choice simply because it doesn’t take up oil and has reduce rolling friction.


When it comes to the design of a ball bearing, high-quality raw resources are a crucial part. These supplies not only influence the general quality of a ball bearing, but also influence the price. Which is why you must pay out shut focus to raw content top quality. In addition to that, raw materials ought to be analyzed numerous moments prior to the manufacturing approach to make certain high quality. Go through on for some details about the distinct kinds of materials employed to make ball bearings.
Metal is the most widespread substance for ball bearings. Most ball bearings have stainless metal balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless steel balls are heavier than plastic types, and they are also magnetic, which may possibly be a downside in some apps. If you’re seeking for a steel-free alternative, glass balls are the way to go. They are strong, light-weight, and resistant to a broad assortment of chemical substances.

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