Sort: Roller, Roller
Framework: cylindrical, Cylindrical
Relevant Industries: Manufacturing Plant, Machinery Restore Stores, Other
Design Variety: RB70045
Precision Score: P5 P4 P2
Seals Type: UU
Number of Row: One row
Outdoors Diameter: 815mm
Innerring: 700mm
Width: 45mm
bodyweight: 46kg
Substance: GCr15 bearing metal
Kinds of Lubrication: grease
Apps: Industrial Robotic arm,Device resources,Medical gear
Packaging Information: 1. Industrial Neutral Packing,Bundle as your specifications. 2. Tiny size Bearings:Plastic vacuum packaging bag+Paper Box/Neutral Carton 3.Large measurement Bearings:Plastic movie+Brown paper+Roll tape+Wooden Box
Port: ZheJiang

Products Description Crossed roller bearings item descriptionBYC Crossed roller bearings are lightweight, compact bearings with thinnest achievable internal and outer rings with high rigidity, Satellite Shaft Custom made Keyboard Stabilizers 2U 6.25U 7U V2 PCB Mount Screw Stabilizer since of its vertical arrangement of cylindrical rollers with a 90°V groove through the independent spacers in the deep grooverolling floor. This special design enables just 1 bearing to carry hundreds in all directions like radial, axial and second masses. Items Demonstrate Solution Paramenters

Shaft diameter Product amount Main proportions (mm)Weight
Inner ringOuter ringwidth
dDB B1Kg
20RB2008203680.04
25RB2508254180.05
30RB35713055100.12
35RB35 103560100.13
40RB45714065100.16
45RB45104570100.seventeen
50RB50135080130.27
60RB60136090130.three
70RB701370100130.35
80RB801680120160.7
90RB901690130160.seventy five
100RB10016100140160.eighty three
RB1571150201.45
110RB11012110135120.4
RB11015145150.75
RB11571160201.56
Shaft diameterModel quantityMain dimensions (mm) Excess weight
Inner ringOuter ringWidth
dDB B1Kg
120RB12016120150160.seventy two
RB12571180252.62
130RB13015130160150.72
RB13571190252.eighty two
140RB14016140175161
RB14571200252.96
150RB15013150180130.68
RB15571210253.16
RB15030230305.3
160RB16571160220253.14
170RB17571170220202.11
180RB18571180240253.forty four
190RB19571190240252.ninety nine
200RB20571200260254
RB20030280306.seven
RB20035295359.six
220RB22571220280254.one
Shaft diameterModel varietyMain dimensions (mm)weight(kg)
Inner ring(d)Outer ring(D)width B B1
250RB25571250310255
RB25030330308.one
RB250403554014.eight
300RB30571300360255.nine
RB300353953513.4
RB300404054017.two
350RB35571350400203.9
400RB400354004803514.5
RB400405104023.five
450RB45571450500256.6
500RB50571500500257.3
RB500406004026
RB500506255041.7
600RB600406007004029
700RB700457008154546
800RB8007080095070105
900RB90070900105070120
1000RB100011010001250110360
1250RB125011012501500110440
Associated products Producing Method Software Subject Solution packaging Plan01Blister packaging Plan02Carton packaging Plan03Wooden scenario packing Packaging & Shipping.one. Industrial Neutral Packing,Deal as your demands.2. Tiny size Bearings:Plastic vacuum packaging bag+Paper Box/Neutral Carton. three.Big measurement Bearings:Plastic movie+Brown paper+Roll tape+Wood Box. four.Shipping:By air or By sea:DHL/TNT/UPS/EMS and so on. Firm Profile Business Info HangZhou BoYing Bearing Co., Ltd, (BYC) is a specialist company of higher precision bearings,The main goods are Crossed roller bearings , YRT Rotary Table Bearings , Brand name New Rear Axle Differential Ratio 941 For CZPT Hiace Differential Crossed Tapered Roller Bearings , Cylindrical Thrust Roller Bearing , Angular Make contact with Ball Bearings , Slim Segment Bearings, Slewing Bearings , Ball Screw Bearings . The accuracy grades are P5, P4, P2, and the size of inner ring are ranging from Φ 420 SUS S625Z S625ZZ Bearing 5x16x5 Stainless Steel Shielded Miniature Ball Bearing S625 ZZ 50mm — Φ1300mm. Our products are best for Robotics, Equipment Tools, Rotary Table,medical tools, measuring instruments ,mainly to substitute the imported bearings. Also, we can design and style , select and manufacture non-normal precision bearings as consumer requested.

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.
bearing

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
bearing

They are tough

A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

They are conductive

You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
bearing

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
China CNC mahine tool RB70045 Slewing bearing Cross Roller bearing     bearing engineeringChina CNC mahine tool RB70045 Slewing bearing Cross Roller bearing     bearing engineering
editor by czh 2023-03-18

Slewing bearings

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