Product Description

Product description
Deep groove ball bearing 
Bearing sort: deep groove ball bearing domestic new sort: 6440
Inner diameter (mm):150
Outer diameter (mm):320
Width (mm):65
Grease lubricating pace (r/min):34000
Cor (kN):1.35
Cr (kN):3.thirty
Oil lubricating velocity (r/min):41000
Weight (KG):26
 

  Firm info

 ZheJiang XSY Bearing Co.,Ltd. is a major and specialist manufacturer of bearings, dependent on R & D, producing and revenue of precision bearings with much more than 25 many years expertise. Our possess bearing model is “ZGXSY”, such as Tapered Roller Bearing, Deep Groove Ball Bearing, Thrust Ball Bearing, Thrust Roller Bearing, Spherical Roller Bearing, Angular Speak to Ball Bearing, Self-aligning Ball Bearing and Cylindrical Roller Bearing. The inside diameter is from 5mm to 1000mm with CE ISO TUV certification, besides we also provide the Bearings Add-ons, this kind of as Bearing Housings, Adapter Sleeve, Withdrawal Sleeve, Lock nut, Cage, Roller and Ball.

Our “ZGXSY” Bearings are commonly used in metallurgy, electrical, mining, petroleum, chemical, coal, cement, paper, wind electricity, hefty machinery, engineering machinery, port CZPT and other industries supporting merchandise, which have been exported to DuBai, Mexico, Iran, Southeast Asia, Russia, Africa etc, and loved a substantial track record in the domestic and overseas market.
 

packaging

 
2.Application:
Auto, tractor, machine tool, electrical machine, water pump, agriculture machine, textile machine, etc.

Testing:
All products are examined strictly just before delivery.
 
Supply Particulars:
Considerably less than 1000PCS, deliver  within 5 times by Categorical or Plane.
Much more than 1000PCS, deliver within 15 times by sea.

cost-free sample we can give
one) we are provide free sample .
two) we are accept produce by your brand and your packing .
three) we are accept produce by your drawing.
three) we are have big stock, the deliver time is short.
4) we are accept DDU DDP terms.
five) we are accept pay by L/C ,D/A, D/P terms .
FAQ
Q: Can you offer us sample, is it cost-free or need to have to pay?
A: If you never need to have to print your Emblem or other artwork on the items, we will not charge any price, just explain to us your freight gather account like Fedex Dhl TNT, if you don’t have We want to demand Specific fee effectively.

Q: How to provide?
A: By sea or by air or by courier like DHL,UPS, Fedex

Q: What’s your Payment expression?
A: T/T or L/C or Western union 30% deposit,the 70% balance ahead of shipping and delivery!

Q:The place is your manufacturing unit found, is it practical to pay a visit to?
A:Our factory situated in HangZhou Town, ZheJiang Province, China

Betty
Internet site: xsybearing
Address: Office:Hello-tech District,HangZhou metropolis,ZheJiang province,China.
                 Factory:Yandian town,HangZhou city, ZheJiang province,China.

 

Sorts of Ball Bearings

There are several kinds of Ball Bearings offered on the market, but which 1 is greatest for your application? Below, we will examine the variations between Angular make contact with, Solitary-row, Substantial-carbon steel, and Ceramic ball bearings. These kinds of bearings also function races, or a groove in the centre of each and every. These races are crucial in retaining the balls contained inside of the cylinder. They also offer a groove-baed pathway.

Ceramic

The ceramic ball utilised in ball bearings has several positive aspects. It is light-weight, operates at decrease temperatures, has diminished skidding, and is resistant to electrolysis. The ball also exhibits lengthier tiredness life. All of these variables make the ceramic ball a good selection for many applications. But, how do you know if a ceramic ball bearing is right for your software? Go through on to find out why ceramic ball bearings are a greater selection than metal or stainless steel types.
The ceramic balls are forty% much more dense than steel. This signifies considerably less centrifugal force is produced on the bearing, which suppresses heat technology. Since of this reduced friction, ceramic bearings are a lot more productive at transferring strength. Compared to steel bearings, ceramic balls have longer lifestyle spans. Nonetheless, these ceramic balls aren’t as robust as steel. For that reason, it is crucial to realize the constraints of the ceramic ball bearing prior to purchasing one.
The ceramic resources used for ball bearings are resistant to micro-welding. Metals endure this procedure when imperfections in the surfaces interact. Ultimately, this benefits in a brittle ball that minimizes the daily life of a bearing. In contrast to metals, ceramic supplies have a stable habits at large temperatures and show much less thermal expansion. This means that they can be utilised for purposes in which lubrication just isn’t an selection.
While metal balls can easily absorb contaminants and overseas particles, the ceramic ball is insensitive to this, and does not demand lubrication. This implies they are not inclined to corrosion and other typical troubles. These are just a few reasons why ceramics are a greater option. This engineering has a extensive variety of makes use of. It is simple to see why it is so well-known. If you’re searching for a new bearing for your application, be confident to speak to an AST Purposes Engineer. They can examine your functioning conditions and possible failure modes.

Angular make contact with

An Angular Make contact with Ball Bearing (also known as an angular-contact bearing) has an axial element that is produced when radial loads are used. They are usually utilized in pairs, triplex sets, or quadruplex sets. These bearings are also offered with Tremendous Finished Raceways to decrease noise and improve lubricant distribution. Angular get in touch with ball bearings have numerous design units, this sort of as bore measurement, outer diameter, and outer ring width.
A solitary-row angular speak to bearing has a radial contact angle that is equivalent to the angular length amongst the two rings. Double-row angular bearings are made for two-way thrust functionality. These types of bearings can be purchased at Grainger and other online stores. A common angular make contact with bearing will previous up to a million revolutions. They are often utilized in industrial angular contact bearings.
Single-row angular make contact with ball bearings function a established speak to angle. These bearings can help radial and axial loads, but they can not face up to substantial speeds. Solitary-row angular contact ball bearings might also have one or two shoulders relieved. Thrust load is a pressure placed on the bearing when it is put in in an assembly, and it is employed to develop an angle between the races.
Angular contact ball bearings come in solitary and double-row configurations. They vary in the axial load they can carry and the kind of lubrication they use. Angular contact ball bearings are ideal for higher-speed apps and can accommodate equally radial and axial hundreds. The sort of make contact with and lubrication utilized in angular-make contact with ball bearings depends on the supposed use for the bearing.

Substantial-carbon steel

Carbon metal is a low-alloy and substantial-carbon metal used in bearings. This substance supplies outstanding power and fatigue houses for ball and roller bearings. Its mechanical qualities are best for programs where the temperature is much less than 400 degrees Fahrenheit. Higher-carbon metal is also employed to make bearing factors for chrome metal bearings. These sorts of steels are softer than chrome steel but offer outstanding durability in apps in which the material is exposed to severe situations.
Hardened carbon steel balls with an AISI 1015 hardness index are employed in a selection of automotive, professional, and semi-precision programs. In addition to automotive apps, they are also utilised in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are used in bearings. They can be bought in a variety of weights and diameters. Carbon metal balls can also be purchased in nickel-plated or uncoated types for ornamental functions.
In order to determine whether or not a ball bearing is produced of high-carbon steel, the content must be tested for its hardness. An ordinary pocket magnet will function effectively, but an ordinary uncommon earth magnet isn’t effective ample to evaluate the hardness. If it attracts the magnet strongly, the metal is steel, although a weak magnet implies a non-ferrous material. A hardness test requires a unique microhardness check.
A reduced-carbon metal is another alternative. Some miniature bearing companies use a substance with less carbon than AISI 440C. This materials is also identified as KS440 or X65Cr13. After being heat-dealt with, it develops scaled-down carbides, resulting in outstanding lower-noise traits and the very same corrosion-resistance as 440C. These resources are a significantly less high-priced different than chrome metal, but they are frequently considerably less resilient than chrome alloy steel.

One-row

Single-row angular speak to ball bearings accommodate axial loads in a single course. These are normally modified in opposition to a 2nd bearing. As opposed to other ball bearings, they are non-separable and contain an upper and reduce shoulder. One-row ball bearings are created of Chromium Steel (GCr15) which is warmth-taken care of to obtain large uniform hardness and outstanding dress in resistance. They are the most commonly utilised kind of bearings in the entire world.
Due to the fact of the angular get in touch with between the radial plane and the raceway, solitary-row ball bearings transmit radial forces from raceway to raceway. A greater a, the higher the axial load carrying potential of the bearing. One-row angular contact ball bearings are ideal for large axial masses. Even so, they have minimal preload capabilities and have to be set up in pairs. That’s why, they are best utilized for purposes in which axial forces need to be distributed.
Solitary-row ball bearings can be pre-lubricated and have metal shields. They are also available with rubber seals or snap rings on the outside edge. They are obtainable with a variety of retainers, including pressed steel cages, plastic shields, and rubber seals. A tapered bore is also offered on ask for. They are excellent for purposes the place room is limited. The 6200 series of bearings are particularly well suited for electrical motors, dental hand resources, and optical encoders.
Single-row angular contact ball bearings are widely employed for axial hundreds. The outer and interior rings have marginally bigger radii than the balls. These bearings can accommodate higher speeds and reduced torque. They can also be equipped with different grease levels. If grease is required, you can decide on a lubricant that has various characteristics depending on the application. They are straightforward to install and maintain. Nevertheless, they are not recommended for adjacent mounting.

Plastic

A plastic ball bearing is a very functional ingredient that can be mounted in a selection of elements, which includes wheels, pulleys and housings. The outer ring of a plastic bearing is typically the pulley profile. The interior ring can be created of a shaft or polymer. The built-in design of a plastic ball bearing will help to reduce assembly time and expense. Right here are some of the rewards of this variety of bearing:
First and foremost, plastic balls are lighter than steel balls. They also have less magnetic properties than steel balls, producing them the best selection for programs demanding low weight and noise. Glass balls are also lighter than stainless steel balls, making them the excellent metal-free of charge decision. They are also really corrosion-resistant, which tends to make them a fantastic selection for some applications. In addition to getting light-weight, polymer ball bearings are also tranquil. And because of their lower bodyweight, plastic ball bearings are excellent for purposes that require quickly velocity.
An additional benefit of plastic bearings is their capacity to stand up to high temperatures. This content is also abrasion and corrosion-resistant. It meets Fda and USDA acceptance needs. Apart from its abrasion-resistant and corrosion-resistant houses, these plastics do not transfer warmth. Aside from being extremely tough and versatile, most plastics are also self-lubricating. Frequent plastics include phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. Even so, plastics have limits, and these components may be ruined by severe temperatures or chilly circulation below heavy loads.
Other positive aspects of plastic ball bearings include their minimal density, higher hardness and minimal friction coefficient, and capability to withstand heat and corrosion. Ceramics are also light-weight, non-conductive, and have exceptional resistance to friction. These merchandise can face up to temperatures up to 1,800 degrees Fahrenheit. If you’re in the market place for a plastic ball bearing, it really is essential to select the proper sort of content. And if you happen to be looking for a higher-good quality bearing, search no additional.