China supplier Transmission Coal Conveyor Customized Professional Different Shape Chain Gear/Bevel Gear/Spur Gear/Pinion Gear supplier

Item Description

SPROCKET  1/2” X 5/16”  08B Collection SPROCKETS

For Chain DIN8187 ISO/R 606
Tooth Radius  r3 13.0mm
Radius Width C 1.3mm
Tooth Width b1 7.0mm
Tooth Width B1 7.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
08B Collection ROLLER CHAINS  
Pitch 12.7 mm
Internal Width seven.seventy five mm
Roller Diameter 8.51 mm



D1 D2 D3
eight 37.2  33.18  eight ten ten
9 41.0  37.13  eight 10 10
10 forty five.2  41.10  8 ten 10
11 48.7  45.07  ten 10 12
12 fifty three.0  49.07  ten 10 12
13 57.4  53.06  ten 10 12
14 61.8  57.07  10 ten 12
fifteen sixty five.5  61.09  10 ten twelve
16 69.5  65.10  10 12 16
17 73.6  sixty nine.11  ten 12 sixteen
eighteen seventy seven.8  73.14  ten 12 16
19 81.7  77.16  10 12 16
twenty eighty five.8  81.19  ten twelve 16
21 89.7  85.22  twelve 16 sixteen
22 ninety three.8  89.24  12 16 sixteen
23 ninety eight.2  ninety three.27  12 sixteen 16
24 one zero one.8  ninety seven.29  twelve sixteen 16
25 one zero five.8  one zero one.33  twelve 16 sixteen
26 one hundred ten.0  a hundred and five.36  16 sixteen sixteen
27 114.0  109.40  sixteen 16 sixteen
28 118.0  113.42  sixteen 16 16
29 122.0  117.46  sixteen sixteen 16
30 126.1  121.50  sixteen sixteen 16
31 a hundred thirty.2  one hundred twenty five.54  sixteen sixteen 20
32 134.3  129.56  16 sixteen twenty
33 138.4  133.60  16 16 twenty
34 142.6  137.64  16 16 twenty
35 146.7  141.68  16 16 twenty
36 151.0  a hundred forty five.72  sixteen 20 20
37 154.6  149.76  16 twenty 20
38 158.6  153.80  sixteen 20 twenty
39 162.7  157.83  16 twenty 20
40 166.8  161.87  16 twenty 20
41 171.4  a hundred sixty five.91  twenty 20 25
42 a hundred seventy five.4  169.94  20 20 twenty five
forty three 179.7  173.98  20 20 twenty five
44 183.8  178.02  20 twenty 25
forty five 188.0  182.07  20 twenty twenty five
forty six 192.1  186.10  twenty twenty twenty five
forty seven 196.2  190.14  twenty twenty 25
forty eight 200.3  194.18  20 20 twenty five
forty nine 204.3  198.22  twenty 20 25
50 208.3  202.26  twenty 20 twenty five
51 212.1  206.30  twenty twenty five 25
fifty two 216.1  210.34  twenty twenty five twenty five
53 220.2  214.37  20 25 twenty five
fifty four 224.1  218.43  twenty twenty five 25
55 228.1  222.46  20 twenty five 25
fifty six 232.2  226.50  20 twenty five twenty five
57 236.4  230.54  20 25 twenty five
58 240.5  234.58  twenty twenty five 25
fifty nine 244.5  238.62  twenty twenty five twenty five
60 248.6  242.66  20 twenty five twenty five
sixty two 256.9  250.74  25 twenty five 25
sixty four 265.1  258.82  25 25 twenty five
sixty five 269.0  262.86  twenty five twenty five 25
sixty six 273.0  266.91  25 25 25
sixty eight 281.0  274.99  25 25 twenty five
70 289.0  283.07  25 twenty five 25
72 297.2  291.15  25 twenty five twenty five
75 309.2  303.28  25 25 twenty five
seventy six 313.2  307.32  twenty five twenty five twenty five
seventy eight 321.4  315.40  twenty five twenty five twenty five
eighty 329.4  323.49  twenty five 25 twenty five
85 349.0  343.69  25 25 twenty five
ninety 369.9  363.90  twenty five twenty five twenty five
95 390.1  384.11  twenty five twenty five twenty five
100 410.3  404.32  25 twenty five 25
one hundred ten 450.7  444.74  25 twenty five 25
114 466.9  460.91  twenty five 25 25
one hundred twenty 491.2  485.16  25 25 25
a hundred twenty five 511.3  505.37  twenty five 25 25

Simple Details.


Simplex, Duplex, Triplex

Sprocket Product:

three/8″,1/2″,5/8″,3/4″,1″,1.twenty five”,1.50″,1.75″,2.00″,2.25″,2.00″,2.25″,2.fifty”, 3″

Teeth Variety:

9-one hundred




1571, 1045, SS304 , SS316  As For each Person Request.

Efficiency Therapy:

Carburizing, Higher Frequency Remedy, Hardening and Tempering, Nitriding

Surface area Treatment:

Black of Oxidation, Zincing, Nickelage.

Attribute Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, etc
Design and style criterion ISO DIN ANSI & Consumer Drawings
Application Industrial transmission products
Bundle Wooden Scenario / Container and pallet, or made-to-purchase



Top quality Inspection:

Self-check and Last-check


ODM&OEM, Trial Buy Offered and Welcome

Advantage Top quality very first, Provider very first, Competitive price, Quickly shipping and delivery
Supply Time ten days for samples. 15 days for official order.


Installation AND Employing

The chain spocket, as a travel or deflection for chains, has pockets to keep the chain links with a D-profile cross part with flat facet surfaces  parallel to the centre airplane of the chain backlinks, and outer surfaces at proper angles to the chain link centre aircraft. The chain back links are pressed firmly from the outer surfaces and each and every of the aspect surfaces by the angled laying surfaces at the base of the pockets, and also the assist surfaces of the wheel body collectively with the stop sides of the webs fashioned by the leading and trailing partitions of the pocket.


When fitting new chainwheels it is quite critical that a new chain is fitted at the exact same time, and vice versa. Making use of an aged chain with new sprockets, or a new chain with outdated sprockets will trigger quick wear.

It is important if you are putting in the chainwheels by yourself to have the manufacturing unit support guide specific to your product. Our chainwheels are made to be a direct substitute for your OEM chainwheels and as such, the installation ought to be performed in accordance to your models service guide.

Throughout use a chain will extend (i.e. the pins will wear causing extension of the chain). Utilizing a chain which has been stretched far more than the previously mentioned maximum allowance triggers the chain to experience up the teeth of the sprocket. This leads to harm to the suggestions of the chainwheels enamel, as the force transmitted by the chain is transmitted completely by way of the top of the tooth, instead than the complete tooth. This outcomes in serious putting on of the chainwheel.


Expectations organizations (such as ANSI and ISO) maintain specifications for design, dimensions, and interchangeability of transmission chains. For example, the following Desk shows data from ANSI normal B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references[8][9][ten] for further data.

ASME/ANSI B29.1-2011 Roller Chain Normal SizesSizePitchMaximum Roller DiameterMinimum Greatest Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Normal Measurements
Dimensions Pitch Optimum Roller Diameter Minimal Greatest Tensile Strength Measuring Load
25 .250 in (6.35 mm) .130 in (3.30 mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.53 mm) .200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
41 .five hundred in (twelve.70 mm) .306 in (7.77 mm) 1,500 lb (680 kg) eighteen lb (8.2 kg)
forty .500 in (12.70 mm) .312 in (7.92 mm) three,one hundred twenty five lb (1,417 kg) 31 lb (14 kg)
fifty .625 in (15.88 mm) .four hundred in (ten.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
60 .750 in (19.05 mm) .469 in (11.ninety one mm) seven,030 lb (3,a hundred ninety kg) 70 lb (32 kg)
eighty 1.000 in (25.40 mm) .625 in (fifteen.88 mm) twelve,five hundred lb (5,700 kg) a hundred twenty five lb (57 kg)
100 1.250 in (31.seventy five mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 one.five hundred in (38.ten mm) .875 in (22.23 mm) 28,125 lb (12,757 kg) 281 lb (127 kg)
140 one.750 in (44.45 mm) one.000 in (twenty five.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 two.000 in (fifty.eighty mm) 1.125 in (28.fifty eight mm) 50,000 lb (23,000 kg) five hundred lb (230 kg)
180 2.250 in (fifty seven.15 mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
two hundred 2.five hundred in (63.50 mm) 1.562 in (39.sixty seven mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (seventy six.20 mm) 1.875 in (47.sixty three mm) 112,500 lb (51,000 kg) one,000 lb (450 kg

For mnemonic needs, below is an additional presentation of important proportions from the very same standard, expressed in fractions of an inch (which was element of the contemplating guiding the choice of preferred numbers in the ANSI standard):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain amount
Width (inches)
one4 two8 2five one8
38 38 35 threesixteen
one2 foureight four1 one4
12 four8 4 five16
fiveeight 58 five 38
threefour sixeight 6 1two
one 8eight 8 fiveeight

1. The pitch is the length in between roller centers. The width is the distance in between the hyperlink plates (i.e. a bit much more than the roller width to permit for clearance).
two. The right-hand digit of the standard denotes 0 = normal chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The still left-hand digit denotes the amount of eighths of an inch that make up the pitch.
4. An “H” adhering to the normal amount denotes heavyweight chain. A hyphenated variety adhering to the regular amount denotes double-strand (2), triple-strand (3), and so on. Hence 60H-3 denotes amount sixty heavyweight triple-strand chain.
 A typical bicycle chain (for derailleur gears) uses slender 1⁄2-inch-pitch chain. The width of the chain is variable, and does not have an effect on the load ability. The far more sprockets at the rear wheel (historically 3-6, presently 7-twelve sprockets), the narrower the chain. Chains are offered according to the quantity of speeds they are made to operate with, for instance, “10 pace chain”. Hub equipment or one speed bicycles use 1/2″ x 1/8″ chains, the place 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

Normally chains with parallel shaped backlinks have an even quantity of backlinks, with each and every slim website link adopted by a broad 1. Chains constructed up with a uniform type of website link, narrow at 1 and broad at the other finish, can be made with an odd quantity of back links, which can be an advantage to adapt to a special chainwheel-distance on the other facet such a chain tends to be not so sturdy.

Roller chains created making use of ISO normal are at times known as as isochains.


WHY Decide on US 

1. Dependable Quality Assurance Method
2. Slicing-Edge Personal computer-Controlled CNC Equipment
3. Bespoke Solutions from Highly Skilled Professionals
4. Customization and OEM Offered for Certain Application
5. Substantial Inventory of Spare Components and Equipment
six. Effectively-Designed CZPT Marketing and advertising Network
seven. Efficient After-Sale Service Program


The 219 sets of innovative computerized generation products provide guarantees for higher item good quality. The 167 engineers and technicians with senior specialist titles can design and style and build items to satisfy the actual needs of consumers, and OEM customizations are also offered with us. Our audio worldwide support community can provide consumers with timely following-revenue technical solutions.

We are not just a maker and provider, but also an industry consultant. We function pro-actively with you to supply skilled tips and merchandise recommendations in order to end up with a most expense effective solution accessible for your particular software. The customers we provide CZPT range from finish end users to distributors and OEMs. Our OEM replacements can be substituted anywhere required and appropriate for both mend and new assemblies.


Standard Or Nonstandard: Standard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Manufacturing Method: Cut Gear
Toothed Portion Shape: Spur Gear
Material: Alloy
US$ 0/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

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.

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.


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.

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.


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 supplier Transmission Coal Conveyor Customized Professional Different Shape Chain Gear/Bevel Gear/Spur Gear/Pinion Gear   supplier China supplier Transmission Coal Conveyor Customized Professional Different Shape Chain Gear/Bevel Gear/Spur Gear/Pinion Gear   supplier
editor by CX 2023-04-13

spiral gear

As one of leading spiral gear manufacturers, suppliers and exporters of products, We offer spiral gear and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of spiral gear.

Recent Posts