China Hot selling Gearbox Belt Conveyor Roller Chains Driving Chains Transmission Auto Parts 08A 39teeth Series Sprocket with Hot selling

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 one.3mm
Tooth Width b1 seven.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 7.75 mm
Roller Diameter eight.51 mm



D1 D2 D3
8 37.2  33.18  eight 10 ten
9 41.0  37.13  eight 10 ten
10 45.2  forty one.10  eight 10 10
eleven 48.7  45.07  ten 10 twelve
12 fifty three.0  49.07  10 ten twelve
thirteen 57.4  53.06  10 ten 12
fourteen 61.8  57.07  ten ten 12
15 sixty five.5  61.09  10 ten 12
sixteen sixty nine.5  sixty five.10  10 12 sixteen
seventeen 73.6  69.11  10 twelve 16
18 77.8  73.14  ten twelve 16
19 81.7  seventy seven.16  10 twelve 16
20 85.8  eighty one.19  10 12 16
21 89.7  eighty five.22  twelve 16 16
22 ninety three.8  89.24  12 sixteen sixteen
23 98.2  93.27  12 sixteen 16
24 one hundred and one.8  ninety seven.29  twelve 16 sixteen
25 one hundred and five.8  101.33  12 16 sixteen
26 one hundred ten.0  a hundred and five.36  sixteen 16 sixteen
27 114.0  109.40  sixteen 16 sixteen
28 118.0  113.42  sixteen sixteen 16
29 122.0  117.46  sixteen sixteen sixteen
thirty 126.1  121.50  sixteen sixteen 16
31 130.2  125.54  16 sixteen twenty
32 134.3  129.56  sixteen 16 twenty
33 138.4  133.60  16 16 twenty
34 142.6  137.64  16 16 twenty
35 146.7  141.68  16 sixteen twenty
36 151.0  a hundred forty five.72  sixteen twenty 20
37 154.6  149.76  16 twenty twenty
38 158.6  153.80  16 20 twenty
39 162.7  157.83  sixteen twenty 20
forty 166.8  161.87  sixteen 20 twenty
forty one 171.4  a hundred sixty five.91  20 twenty twenty five
42 175.4  169.94  20 twenty twenty five
43 179.7  173.98  20 twenty 25
44 183.8  178.02  twenty 20 twenty five
45 188.0  182.07  twenty twenty twenty five
forty six 192.1  186.10  20 20 25
forty seven 196.2  a hundred ninety.14  20 twenty 25
48 two hundred.3  194.18  20 twenty 25
49 204.3  198.22  20 twenty twenty five
50 208.3  202.26  twenty 20 twenty five
51 212.1  206.30  twenty 25 25
52 216.1  210.34  twenty 25 25
fifty three 220.2  214.37  20 twenty five twenty five
54 224.1  218.43  twenty 25 twenty five
55 228.1  222.46  twenty twenty five twenty five
fifty six 232.2  226.50  twenty twenty five 25
57 236.4  230.54  20 twenty five 25
58 240.5  234.58  20 25 twenty five
59 244.5  238.62  20 25 twenty five
sixty 248.6  242.66  20 25 25
sixty two 256.9  250.74  twenty five twenty five twenty five
sixty four 265.1  258.82  twenty five 25 twenty five
65 269.0  262.86  twenty five 25 25
66 273.0  266.91  25 twenty five twenty five
68 281.0  274.99  twenty five 25 25
70 289.0  283.07  25 25 25
seventy two 297.2  291.15  25 25 25
seventy five 309.2  303.28  twenty five 25 25
76 313.2  307.32  twenty five twenty five twenty five
78 321.4  315.40  twenty five twenty five 25
80 329.4  323.49  twenty five twenty five 25
85 349.0  343.69  25 25 25
ninety 369.9  363.90  25 25 25
95 390.1  384.11  twenty five twenty five 25
a hundred 410.3  404.32  twenty five 25 25
one hundred ten 450.7  444.74  25 twenty five twenty five
114 466.9  460.91  twenty five twenty five twenty five
120 491.2  485.16  twenty five 25 twenty five
125 511.3  505.37  twenty five twenty five 25

Fundamental Info.


Simplex, Duplex, Triplex

Sprocket Design:

3/8″,1/2″,5/8″,3/4″,1″,1.25″,1.50″,1.75″,2.00″,2.25″,2.00″,2.twenty five”,2.fifty”, 3″

Teeth Number:

9-a hundred




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

Efficiency Remedy:

Carburizing, Substantial Frequency Treatment, Hardening and Tempering, Nitriding

Surface area Treatment:

Black of Oxidation, Zincing, Nickelage.

Characteristic Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, and many others
Design criterion ISO DIN ANSI & Customer Drawings
Software Industrial transmission equipment
Package deal Picket Scenario / Container and pallet, or made-to-order



Good quality Inspection:

Self-check and Last-verify


ODM&OEM, Trial Buy Available and Welcome

Edge High quality first, Support 1st, Aggressive price tag, Fast shipping
Supply Time 10 days for samples. 15 times for official order.


Installation AND Utilizing

The chain spocket, as a generate or deflection for chains, has pockets to maintain the chain links with a D-profile CZPT section with flat aspect surfaces  parallel to the centre airplane of the chain back links, and outer surfaces at correct angles to the chain url centre airplane. The chain links are pressed firmly from the outer surfaces and each of the aspect surfaces by the angled laying surfaces at the base of the pockets, and also the assistance surfaces of the wheel physique jointly with the end sides of the webs formed by the top and trailing walls of the pocket.


When CZPT new chainwheels it is quite crucial that a new chain is equipped at the exact same time, and vice versa. Making use of an outdated chain with new sprockets, or a new chain with old sprockets will cause speedy dress in.

It is essential if you are setting up the chainwheels oneself to have the manufacturing unit provider handbook certain to your product. Our chainwheels are manufactured to be a direct CZPT for your OEM chainwheels and as these kinds of, the set up ought to be carried out in accordance to your designs service guide.

In the course of use a chain will stretch (i.e. the pins will dress in creating extension of the chain). Employing a chain which has been stretched a lot more than the over optimum allowance causes the chain to experience up the tooth of the sprocket. This triggers damage to the ideas of the chainwheels teeth, as the force transmitted by the chain is transmitted fully by means of the best of the tooth, rather than the entire tooth. This final results in severe donning of the chainwheel.


Requirements companies (these kinds of as ANSI and ISO) sustain requirements for layout, proportions, and interchangeability of transmission chains. For instance, the adhering to Table displays info from ANSI normal B29.1-2011 (Precision Electricity Transmission Roller Chains, Attachments, and Sprockets) created by the American Culture of Mechanical Engineers (ASME). See the references[8][9][ten] for added data.

ASME/ANSI B29.1-2011 Roller Chain Common SizesSizePitchMaximum Roller DiameterMinimum Final Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Common Dimensions
Dimension Pitch Highest Roller Diameter Bare minimum Supreme Tensile Energy Measuring Load
twenty five .250 in (6.35 mm) .a hundred thirty in (3.thirty mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.53 mm) .two hundred in (5.08 mm) 1,760 lb (800 kg) eighteen lb (8.2 kg)
forty one .500 in (twelve.70 mm) .306 in (7.77 mm) 1,five hundred lb (680 kg) 18 lb (8.2 kg)
40 .500 in (twelve.70 mm) .312 in (7.92 mm) three,a hundred twenty five lb (1,417 kg) 31 lb (fourteen kg)
fifty .625 in (15.88 mm) .four hundred in (ten.16 mm) four,880 lb (2,210 kg) 49 lb (22 kg)
sixty .750 in (19.05 mm) .469 in (eleven.91 mm) seven,030 lb (3,190 kg) 70 lb (32 kg)
eighty one.000 in (twenty five.forty mm) .625 in (15.88 mm) twelve,500 lb (5,seven hundred kg) one hundred twenty five lb (57 kg)
a hundred 1.250 in (31.seventy five mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
a hundred and twenty one.five hundred in (38.10 mm) .875 in (22.23 mm) 28,a hundred twenty five lb (twelve,757 kg) 281 lb (127 kg)
one hundred forty 1.750 in (forty four.forty five mm) 1.000 in (25.forty mm) 38,280 lb (seventeen,360 kg) 383 lb (174 kg)
one hundred sixty 2.000 in (50.eighty mm) 1.125 in (28.fifty eight mm) fifty,000 lb (23,000 kg) five hundred lb (230 kg)
a hundred and eighty two.250 in (57.15 mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
two hundred two.five hundred in (63.fifty mm) one.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (76.20 mm) 1.875 in (47.63 mm) 112,500 lb (51,000 kg) one,000 lb (450 kg

For mnemonic reasons, under is one more presentation of important dimensions from the identical regular, expressed in fractions of an inch (which was component of the pondering behind the choice of desired quantities in the ANSI common):

Pitch (inches) Pitch expressed
in eighths
ANSI regular
chain amount
Width (inches)
onefour 2eight twofive one8
threeeight three8 3five 316
one2 foureight four1 1four
one2 48 4 fivesixteen
5eight five8 5 threeeight
3four 6eight six onetwo
1 8eight 8 58

one. The pitch is the distance amongst roller facilities. The width is the distance in between the hyperlink plates (i.e. marginally much more than the roller width to permit for clearance).
2. The right-hand digit of the normal denotes 0 = typical chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The still left-hand digit denotes the variety of eighths of an inch that make up the pitch.
4. An “H” adhering to the regular quantity denotes heavyweight chain. A hyphenated number following the common quantity denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes amount sixty heavyweight triple-strand chain.
 A typical bicycle chain (for derailleur gears) utilizes narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not have an effect on the load potential. The far more sprockets at the rear wheel (historically 3-6, today 7-twelve sprockets), the narrower the chain. Chains are sold in accordance to the quantity of speeds they are created to operate with, for illustration, “ten pace chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, in which 1/8″ refers to the optimum thickness of a sprocket that can be utilised with the chain.

Normally chains with parallel shaped links have an even variety of links, with every slender link adopted by a broad 1.Chains constructed up with a uniform sort of hyperlink, slim at 1 and broad at the other conclude, can be produced with an odd number of hyperlinks, which can be an edge to adapt to a special chainwheel-distance on the other aspect such a chain tends to be not so powerful.

Roller chains manufactured making use of ISO common are at times known as as isochains.


WHY Choose US 

one. Trustworthy Good quality Assurance System
2. Reducing-Edge Pc-Controlled CNC Devices
3. Bespoke Options from Extremely Experienced Specialists
4. Customization and OEM Available for Certain Application
5. Substantial Inventory of Spare Components and Equipment
6. Well-Designed Globally Advertising and marketing Network
seven. Productive After-Sale Support Program


The 219 sets of superior computerized manufacturing gear provide guarantees for higher item top quality. The 167 engineers and professionals with senior skilled titles can design and style and create products to meet up with the precise calls for of clients, and OEM customizations are also accessible with us. Our audio global services community can give buyers with timely right after-sales specialized companies.

We are not just a maker and supplier, but also an industry consultant. We work pro-actively with you to provide expert tips and product tips in order to end up with a most expense powerful item accessible for your distinct software. The clientele we serve throughout the world assortment from conclude customers to distributors and OEMs. Our OEM replacements can be substituted anywhere required and suited for both fix and new assemblies.


Bushing Sprockets: Bushing sprockets can simplify chain program servicing by changing only worn sprocket assemblies, whilst the bushings can nonetheless be reused. The bushing also has a tightly tapered mating surface that can transmit greater torques than easy essential factors. Near-fitting surfaces provide greater efficiency in purposes with heavy begin/cease operations or shock masses.
Ep prefabricated metal sprockets are created of C1045 steel, induction hardened or heat-dealt with metal, four hundred – 500 BHN hardness. Remember to specify the materials you need. Until or else asked for, the exterior diameter of the hub should be adequate to accommodate the needed holes and keyways. Keys to these things are not provided until requested or set up on the shaft. Split sprockets for welding or split sprockets for bolts offer an cost-effective way to put in sprockets on shafts exactly where elimination of the shaft assembly is prohibited. A lot of dimensions of sprockets are equipped with holes, keyways, and set screws. Discs or partially accomplished sprockets are also stocked. For long sprockets and idlers, specify the chain measurement utilized.

China Hot selling Gearbox Belt Conveyor Roller Chains Driving Chains Transmission Auto Parts 08A 39teeth Series Sprocket     with Hot selling