Solution Description

 

Solution Description

 

 

Business Profile

HangZhou Helin Slewing Bearing Co., Ltd. is a specialist slewing bearing maker which includes creating, machining, assembling, fabricating and restoring, we supply a turnkey venture for all your requirements. The firm specializes in Six kind slewing bearings such as Single Row Ball Collection (Series 01 / Series HS/ Collection Q), Double Row Ball Collection (Collection 02), A few Row Roller Collection (Collection 13), Single Row Cross Roller Series (Collection 11/ Sequence HJ), Light-weight Type Collection and Flange Sort Sequence. Our items are made in accordance to JB/T2300-2011, JB/T1571-2004, JB/T66-1999, JG/T67-1999 and also we have handed ISO9001:2015 . Our product sizes variety from 100mm-4,000mm with normal and non-regular models.

 

 

Packaging & Shipping

 

Set up Recommendations

 

No External gear
D L
mm
Dimensions Mounting Dimensions Structural Dimension Gear data Gear circumferential force weight
kg
D
mm
d
mm
H
mm
D1
mm
D2
mm
n mm dm
mm
L
mm
n1
mm
D3
mm
d1
mm
H1
mm
h
mm
b
mm
x M
mm
De
mm
z Normalizing
Z104N
Quenching
T104N
one 011.20.two hundred 280 a hundred and twenty 60 248 152 twelve sixteen M14 28 2 201 199 fifty 10 40 three three hundred 98      
two 011.twenty.224 304 a hundred and forty four sixty 272 176 12 16 M14 28 2 225 223 fifty ten 40 3 321 105      
3 011.20.250 330 a hundred and seventy sixty 298 202 eighteen 16 M14 28 two 251 249 50 ten forty 4 352 86      
four 011.20.280 360 two hundred sixty 328 232 18 sixteen M14 28 two 281 279 50 10 40 4 384 ninety four      
five 011.twenty five.315 408 222 70 372 258 20 eighteen M16 32 two 316 314 sixty ten 50 five 435 eighty five two.9 four.4  
6 011.twenty five.355 448 262 70 412 298 twenty eighteen M16 32 two 356 354 60 ten 50 five 475 ninety three two.nine 4.4  
seven 011.25.400 493 307 70 457 343 twenty eighteen M16 32 2 401 399 60 ten fifty 6 528 86 three.five 5.3  
8 011.twenty five.450 543 357 70 507 393 twenty 18 M16 32 2 451 449 60 10 fifty 6 576 ninety four three.five 5.three  
9 011.thirty.500 602 398 80 566 434 20 18 M16 32 4 501 498 70 10 60 0.five five 629 123 three.seven five.two 85
012.30.five hundred 6 628.8 102 four.five 6.2
9H 011.twenty five.five hundred 602 398 80 566 434 20 18 M16 32 4 501 499 70 10 60 0.five 5 629 123 3.seven 5.two 85
012.25.500 6 628.8 102 four.5 6.two
10 011.30.560 662 458 80 626 494 20 18 M16 32 4 561 558 70 10 60 0.5 5 689 one hundred thirty five 3.seven 5.2 95
012.thirty.560 6 688.eight 112 4.five six.2
10H 011.twenty five.560 662 458 80 626 494 20 18 M16 32 4 561 559 70 10 60 0.5 5 689 a hundred thirty five three.seven five.2 95
012.25. 560 6 688.eight 112 4.5 6.two
11 011.30.630 732 528 80 696 564 24 18 M16 32 4 631 628 70 10 60 0.five six 772.8 126 4.five six.2 110
012.thirty.630 eight 774.4 ninety four 6 8.3
11H 011.25.630 732 528 80 696 564 24 18 M16 32 4 631 629 70 10 60 0.5 6 772.eight 126 four.five 6.two 110
012.25.630 8 774.four ninety four 6 8.two
12 011.thirty.710 812 608 80 776 644 24 18 M16 32 4 711 708 70 10 60 0.five 6 850.8 139 4.five six.2 120
012.thirty.710 eight 854.4 104 6 8.three
12H 011.25.710 812 608 80 776 644 24 18 M16 32 4 711 709 70 10 60 0.5 6 850.8 139 4.five 6.2 120
012.25.710 eight 854.four 104 6 8.nine
13 011.forty.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.5 8 966.four 118 8 11.1 220
012.40.800 ten 968 94 ten fourteen
13H 011.thirty.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.five 8 966.4 118 8 11.one 220
012.thirty.800 10 968 94 ten fourteen.1
14 011.40.900 1571 778 100 978 822 30 22 M20 40 6 901 898 90 10 80 0.5 eight 1062.4 a hundred thirty eight 11.1  
012.40.900            

 

Our Positive aspects

Fast, adaptable and efficient
1. Quickly: Be excellent at adapting, simple group, large operating effectiveness, perfect right after -revenue solutions, be imaginative and take all sorts of customization.
2. Versatile: streamlined staff, quick interaction route, and problems can be solved rapidly.
three. Successful: personnel have higher comprehensive capacity, higher function efficiency, high output, very good quanlity and brief product shipping time.
Our firm has numerous years of slwing bearing expertise , steady item top quality , and a steady , technically design / growth and manufacturing group . we have our own manufacturing facility , substantial good quality and minimal price tag .

Our engineer group will give you with all complex assistance from style to installation of slewing bearing . Engineer can go to the customer’s website to do the measurement .
Very good after-sales service and quick problem resolving. We have a specialist soon after-product sales staff that can go to customer site to fix troubles.
 

FAQ

Q.What is the making approach? 

A:Generation approach which includes uncooked substance reducing, equipment processing, grinding, accessories cleaning, assemble, cleaning, stoving , oil coating, include urgent, screening, bundle.

Q.How to control the items good quality? 

A:Combining sophisticated products and strict management, we provide higher common and quality bearings for our customers all more than the world.

Q: How long is your supply time?

A:If there is inventory, it is inside of 7 times if there is no stock, it is twenty five-forty five times, which also relies upon on the quantity.

Q.Are you a trading organization or a manufacturer?

A: We have our very own manufacturing unit, with twenty years of knowledge in slewing bearings, our type is manufacturing unit + trade.

Q. What is your conditions of payment ? 

A: Shares goods,one hundred% prepaid. If products need make,thirty% pay as you go and equilibrium paid out prior to shipment. For big get in excess of 50000 USD,we can accept L/C At sight.

Q. What is your MOQ ? 

A: For normal sort,no MOQ. For make items,we want according bearing kind.

Q.What is the transportation? A: Little amount ,by specific, such as DHL,UPS, TNT FEDEX. If huge quantity, by sea or air

Q.Can you provide OEM service? 

A:Yes, we offer OEM support , do as your dimension , packing and other requirements

Standard or Nonstandard: Standard
Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Crowned Raceway
Material: Carbon Steel

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

No External gear
D L
mm
Dimensions Mounting Dimensions Structural Dimension Gear data Gear circumferential force weight
kg
D
mm
d
mm
H
mm
D1
mm
D2
mm
n mm dm
mm
L
mm
n1
mm
D3
mm
d1
mm
H1
mm
h
mm
b
mm
x M
mm
De
mm
z Normalizing
Z104N
Quenching
T104N
1 011.20.200 280 120 60 248 152 12 16 M14 28 2 201 199 50 10 40 0 3 300 98      
2 011.20.224 304 144 60 272 176 12 16 M14 28 2 225 223 50 10 40 0 3 321 105      
3 011.20.250 330 170 60 298 202 18 16 M14 28 2 251 249 50 10 40 0 4 352 86      
4 011.20.280 360 200 60 328 232 18 16 M14 28 2 281 279 50 10 40 0 4 384 94      
5 011.25.315 408 222 70 372 258 20 18 M16 32 2 316 314 60 10 50 0 5 435 85 2.9 4.4  
6 011.25.355 448 262 70 412 298 20 18 M16 32 2 356 354 60 10 50 0 5 475 93 2.9 4.4  
7 011.25.400 493 307 70 457 343 20 18 M16 32 2 401 399 60 10 50 0 6 528 86 3.5 5.3  
8 011.25.450 543 357 70 507 393 20 18 M16 32 2 451 449 60 10 50 0 6 576 94 3.5 5.3  
9 011.30.500 602 398 80 566 434 20 18 M16 32 4 501 498 70 10 60 0.5 5 629 123 3.7 5.2 85
012.30.500 6 628.8 102 4.5 6.2
9H 011.25.500 602 398 80 566 434 20 18 M16 32 4 501 499 70 10 60 0.5 5 629 123 3.7 5.2 85
012.25.500 6 628.8 102 4.5 6.2
10 011.30.560 662 458 80 626 494 20 18 M16 32 4 561 558 70 10 60 0.5 5 689 135 3.7 5.2 95
012.30.560 6 688.8 112 4.5 6.2
10H 011.25.560 662 458 80 626 494 20 18 M16 32 4 561 559 70 10 60 0.5 5 689 135 3.7 5.2 95
012.25. 560 6 688.8 112 4.5 6.2
11 011.30.630 732 528 80 696 564 24 18 M16 32 4 631 628 70 10 60 0.5 6 772.8 126 4.5 6.2 110
012.30.630 8 774.4 94 6 8.3
11H 011.25.630 732 528 80 696 564 24 18 M16 32 4 631 629 70 10 60 0.5 6 772.8 126 4.5 6.2 110
012.25.630 8 774.4 94 6 8.2
12 011.30.710 812 608 80 776 644 24 18 M16 32 4 711 708 70 10 60 0.5 6 850.8 139 4.5 6.2 120
012.30.710 8 854.4 104 6 8.3
12H 011.25.710 812 608 80 776 644 24 18 M16 32 4 711 709 70 10 60 0.5 6 850.8 139 4.5 6.2 120
012.25.710 8 854.4 104 6 8.9
13 011.40.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.5 8 966.4 118 8 11.1 220
012.40.800 10 968 94 10 14
13H 011.30.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.5 8 966.4 118 8 11.1 220
012.30.800 10 968 94 10 14.1
14 011.40.900 1022 778 100 978 822 30 22 M20 40 6 901 898 90 10 80 0.5 8 1062.4 130 8 11.1  
012.40.900            
Standard or Nonstandard: Standard
Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Crowned Raceway
Material: Carbon Steel

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

No External gear
D L
mm
Dimensions Mounting Dimensions Structural Dimension Gear data Gear circumferential force weight
kg
D
mm
d
mm
H
mm
D1
mm
D2
mm
n mm dm
mm
L
mm
n1
mm
D3
mm
d1
mm
H1
mm
h
mm
b
mm
x M
mm
De
mm
z Normalizing
Z104N
Quenching
T104N
1 011.20.200 280 120 60 248 152 12 16 M14 28 2 201 199 50 10 40 0 3 300 98      
2 011.20.224 304 144 60 272 176 12 16 M14 28 2 225 223 50 10 40 0 3 321 105      
3 011.20.250 330 170 60 298 202 18 16 M14 28 2 251 249 50 10 40 0 4 352 86      
4 011.20.280 360 200 60 328 232 18 16 M14 28 2 281 279 50 10 40 0 4 384 94      
5 011.25.315 408 222 70 372 258 20 18 M16 32 2 316 314 60 10 50 0 5 435 85 2.9 4.4  
6 011.25.355 448 262 70 412 298 20 18 M16 32 2 356 354 60 10 50 0 5 475 93 2.9 4.4  
7 011.25.400 493 307 70 457 343 20 18 M16 32 2 401 399 60 10 50 0 6 528 86 3.5 5.3  
8 011.25.450 543 357 70 507 393 20 18 M16 32 2 451 449 60 10 50 0 6 576 94 3.5 5.3  
9 011.30.500 602 398 80 566 434 20 18 M16 32 4 501 498 70 10 60 0.5 5 629 123 3.7 5.2 85
012.30.500 6 628.8 102 4.5 6.2
9H 011.25.500 602 398 80 566 434 20 18 M16 32 4 501 499 70 10 60 0.5 5 629 123 3.7 5.2 85
012.25.500 6 628.8 102 4.5 6.2
10 011.30.560 662 458 80 626 494 20 18 M16 32 4 561 558 70 10 60 0.5 5 689 135 3.7 5.2 95
012.30.560 6 688.8 112 4.5 6.2
10H 011.25.560 662 458 80 626 494 20 18 M16 32 4 561 559 70 10 60 0.5 5 689 135 3.7 5.2 95
012.25. 560 6 688.8 112 4.5 6.2
11 011.30.630 732 528 80 696 564 24 18 M16 32 4 631 628 70 10 60 0.5 6 772.8 126 4.5 6.2 110
012.30.630 8 774.4 94 6 8.3
11H 011.25.630 732 528 80 696 564 24 18 M16 32 4 631 629 70 10 60 0.5 6 772.8 126 4.5 6.2 110
012.25.630 8 774.4 94 6 8.2
12 011.30.710 812 608 80 776 644 24 18 M16 32 4 711 708 70 10 60 0.5 6 850.8 139 4.5 6.2 120
012.30.710 8 854.4 104 6 8.3
12H 011.25.710 812 608 80 776 644 24 18 M16 32 4 711 709 70 10 60 0.5 6 850.8 139 4.5 6.2 120
012.25.710 8 854.4 104 6 8.9
13 011.40.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.5 8 966.4 118 8 11.1 220
012.40.800 10 968 94 10 14
13H 011.30.800 922 678 100 878 722 30 22 M20 40 6 801 798 90 10 80 0.5 8 966.4 118 8 11.1 220
012.30.800 10 968 94 10 14.1
14 011.40.900 1022 778 100 978 822 30 22 M20 40 6 901 898 90 10 80 0.5 8 1062.4 130 8 11.1  
012.40.900            

How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.
Gear

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between two spur gears. The center distance between two spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between two spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.

Construction

The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of two parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between two meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between two mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.
Gear

Addendum circle

The pitch diameter and addendum circle are two important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the two gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances between these two circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is twenty degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the two gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.
gear

Material

The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about one third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

China Hot Sale Double Row of Balls Internal Gear VI107b01 1074mm     top gearChina Hot Sale Double Row of Balls Internal Gear VI107b01 1074mm     top gear
editor by czh 2023-01-03

Plastic Spur Gears

As one of the plastic spur gears manufacturers, suppliers, and exporters of mechanical products, We offer plastic spur gears and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of plastic spur gears.

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