China Good quality Transmission Belt Gearbox Parts B Series with Hardnered Teeth Roller Chains and Conveyor Chain and Driving Chains 08A 70teeth Series Sprocket with Hot selling

Solution Description

SPROCKET  1/2” X 5/16”  08B Sequence 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 seven.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
08B Collection ROLLER CHAINS  
Pitch twelve.7 mm
Internal Width seven.75 mm
Roller Diameter 8.fifty one mm



D1 D2 D3
8 37.2  33.18  eight ten 10
nine 41.0  37.13  8 10 ten
ten 45.2  forty one.10  8 ten 10
eleven 48.7  forty five.07  10 ten 12
12 53.0  49.07  ten ten twelve
thirteen 57.4  53.06  ten ten twelve
14 61.8  57.07  10 ten twelve
15 65.5  61.09  ten 10 12
16 69.5  65.10  10 twelve 16
17 seventy three.6  69.11  ten 12 16
18 77.8  73.14  10 twelve sixteen
19 eighty one.7  seventy seven.16  10 twelve 16
20 85.8  81.19  ten twelve 16
21 89.7  85.22  twelve 16 16
22 ninety three.8  89.24  twelve sixteen sixteen
23 ninety eight.2  ninety three.27  twelve 16 16
24 a hundred and one.8  97.29  12 16 16
25 a hundred and five.8  a hundred and one.33  twelve 16 16
26 one hundred ten.0  one zero five.36  16 sixteen sixteen
27 114.0  109.40  16 sixteen 16
28 118.0  113.42  sixteen sixteen 16
29 122.0  117.46  sixteen 16 sixteen
30 126.1  121.50  sixteen 16 sixteen
31 a hundred thirty.2  one hundred twenty five.54  sixteen 16 twenty
32 134.3  129.56  sixteen sixteen 20
33 138.4  133.60  16 16 twenty
34 142.6  137.64  sixteen sixteen twenty
35 146.7  141.68  16 16 twenty
36 151.0  one hundred forty five.72  16 20 twenty
37 154.6  149.76  16 twenty twenty
38 158.6  153.80  16 twenty twenty
39 162.7  157.83  16 20 twenty
forty 166.8  161.87  sixteen twenty twenty
forty one 171.4  one hundred sixty five.91  20 twenty twenty five
forty two 175.4  169.94  20 twenty twenty five
forty three 179.7  173.98  20 20 twenty five
44 183.8  178.02  20 twenty twenty five
forty five 188.0  182.07  twenty twenty 25
forty six 192.1  186.10  twenty 20 twenty five
forty seven 196.2  a hundred ninety.14  twenty twenty twenty five
48 two hundred.3  194.18  twenty twenty 25
forty nine 204.3  198.22  20 20 twenty five
50 208.3  202.26  20 twenty 25
fifty one 212.1  206.30  twenty twenty five twenty five
fifty two 216.1  210.34  20 twenty five 25
53 220.2  214.37  twenty 25 twenty five
fifty four 224.1  218.43  twenty twenty five 25
fifty five 228.1  222.46  twenty twenty five twenty five
56 232.2  226.50  twenty 25 25
57 236.4  230.54  20 25 twenty five
fifty eight 240.5  234.58  20 25 25
59 244.5  238.62  twenty twenty five twenty five
60 248.6  242.66  twenty 25 twenty five
sixty two 256.9  250.74  25 25 twenty five
sixty four 265.1  258.82  twenty five 25 25
65 269.0  262.86  25 twenty five twenty five
66 273.0  266.91  25 25 twenty five
sixty eight 281.0  274.99  twenty five twenty five twenty five
70 289.0  283.07  twenty five 25 25
seventy two 297.2  291.15  twenty five twenty five 25
seventy five 309.2  303.28  25 twenty five twenty five
76 313.2  307.32  twenty five twenty five twenty five
seventy eight 321.4  315.40  twenty five 25 25
eighty 329.4  323.49  25 25 twenty five
85 349.0  343.69  twenty five twenty five 25
90 369.9  363.90  25 twenty five twenty five
95 390.1  384.11  twenty five 25 25
a hundred 410.3  404.32  25 25 twenty five
a hundred and ten 450.7  444.74  25 twenty five twenty five
114 466.9  460.91  twenty five 25 25
120 491.2  485.16  twenty five twenty five twenty five
125 511.3  505.37  25 25 25

Fundamental Details.


Simplex, Duplex, Triplex

Sprocket Product:

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

Enamel Quantity:

nine-one hundred




1571, 1045, SS304 , SS316  As For every Consumer Ask for.

Functionality Remedy:

Carburizing, Substantial Frequency Remedy, 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
Style criterion ISO DIN ANSI & Customer Drawings
Software Industrial transmission products
Bundle Wood Circumstance / Container and pallet, or manufactured-to-order



Top quality Inspection:

Self-check and Last-check out


ODM&OEM, Trial Buy Obtainable and Welcome

Edge High quality first, Services 1st, Aggressive cost, Quickly shipping and delivery
Supply Time 10 days for samples. 15 times for official order.


Set up AND Making use of

The chain spocket, as a travel or deflection for chains, has pockets to hold the chain backlinks with a D-profile CZPT section with flat aspect surfaces  parallel to the centre aircraft of the chain links, and outer surfaces at right angles to the chain url centre airplane. The chain links are pressed firmly from the outer surfaces and each and every of the side surfaces by the angled laying surfaces at the base of the pockets, and also the support surfaces of the wheel human body together with the conclude sides of the webs shaped by the major and trailing walls of the pocket.


When CZPT new chainwheels it is extremely crucial that a new chain is equipped at the same time, and vice versa. Making use of an aged chain with new sprockets, or a new chain with previous sprockets will cause fast dress in.

It is important if you are putting in the chainwheels oneself to have the factory support handbook certain to your design. Our chainwheels are made to be a immediate CZPT for your OEM chainwheels and as these kinds of, the set up must be done in accordance to your versions service guide.

Throughout use a chain will extend (i.e. the pins will put on creating extension of the chain). Making use of a chain which has been stretched more than the over maximum allowance brings about the chain to ride up the tooth of the sprocket. This leads to damage to the guidelines of the chainwheels enamel, as the force transmitted by the chain is transmitted entirely by means of the leading of the tooth, instead than the whole tooth. This outcomes in serious sporting of the chainwheel.


Specifications companies (such as ANSI and ISO) sustain specifications for design and style, dimensions, and interchangeability of transmission chains. For case in point, the subsequent Desk demonstrates data from ANSI normal B29.1-2011 (Precision Energy Transmission Roller Chains, Attachments, and Sprockets) created by the American Society of Mechanical Engineers (ASME). See the references[8][9][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Common Dimensions
Size Pitch Highest Roller Diameter Bare minimum Greatest Tensile Strength Measuring Load
25 .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) .200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
forty one .500 in (twelve.70 mm) .306 in (7.77 mm) one,five hundred lb (680 kg) eighteen lb (8.2 kg)
forty .five hundred in (12.70 mm) .312 in (7.ninety two mm) 3,one hundred twenty five lb (1,417 kg) 31 lb (14 kg)
fifty .625 in (fifteen.88 mm) .400 in (ten.16 mm) four,880 lb (2,210 kg) forty nine lb (22 kg)
60 .750 in (19.05 mm) .469 in (eleven.ninety one mm) seven,030 lb (3,190 kg) 70 lb (32 kg)
80 1.000 in (25.40 mm) .625 in (fifteen.88 mm) 12,five hundred lb (5,seven hundred kg) 125 lb (fifty seven kg)
one hundred one.250 in (31.seventy five mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
one hundred twenty one.five hundred in (38.10 mm) .875 in (22.23 mm) 28,one hundred twenty five lb (12,757 kg) 281 lb (127 kg)
one hundred forty one.750 in (forty four.forty five mm) one.000 in (25.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 two.000 in (fifty.eighty mm) one.125 in (28.fifty eight mm) fifty,000 lb (23,000 kg) five hundred lb (230 kg)
180 2.250 in (fifty seven.fifteen mm) one.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
200 two.500 in (sixty three.fifty mm) one.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (seventy six.20 mm) one.875 in (forty seven.sixty three mm) 112,500 lb (51,000 kg) one,000 lb (450 kg

For mnemonic functions, underneath is an additional presentation of key proportions from the identical common, expressed in fractions of an inch (which was component of the pondering driving the option of favored numbers in the ANSI normal):

Pitch (inches) Pitch expressed
in eighths
ANSI regular
chain quantity
Width (inches)
1four 28 twofive 18
threeeight threeeight 3five 316
1two 48 fourone onefour
one2 foureight four five16
58 five8 5 3eight
3four 6eight six onetwo
1 eighteight 8 five8

one. The pitch is the length among roller centers. The width is the distance in between the hyperlink plates (i.e. marginally far more than the roller width to permit for clearance).
2. The proper-hand digit of the regular denotes 0 = normal chain, 1 = light-weight chain, 5 = rollerless bushing chain.
three. The left-hand digit denotes the quantity of eighths of an inch that make up the pitch.
four. An “H” following the common quantity denotes heavyweight chain. A hyphenated amount subsequent the normal quantity denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes quantity 60 heavyweight triple-strand chain.
 A normal bicycle chain (for derailleur gears) makes use of narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load ability. The far more sprockets at the rear wheel (traditionally 3-6, today 7-twelve sprockets), the narrower the chain. Chains are marketed in accordance to the variety of speeds they are designed to operate with, for instance, “ten pace chain”. Hub gear or one velocity bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the greatest thickness of a sprocket that can be employed with the chain.

Normally chains with parallel shaped hyperlinks have an even number of backlinks, with each and every slim hyperlink adopted by a broad 1.Chains built up with a uniform sort of url, narrow at 1 and broad at the other finish, can be created with an odd variety of backlinks, which can be an advantage to adapt to a special chainwheel-length on the other aspect this sort of a chain tends to be not so strong.

Roller chains produced employing ISO common are often referred to as as isochains.


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one. Dependable Quality Assurance Program
two. Slicing-Edge Personal computer-Controlled CNC Equipment
three. Bespoke Answers from Extremely Seasoned Specialists
four. Customization and OEM Offered for Particular Software
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7. Productive Right after-Sale Service Method


The 219 sets of advanced computerized production equipment supply guarantees for substantial merchandise quality. The 167 engineers and specialists with senior skilled titles can style and build items to satisfy the precise needs of consumers, and OEM customizations are also available with us. Our sound worldwide services community can offer consumers with timely right after-sales complex providers.

We are not just a company and supplier, but also an sector specialist. We perform pro-actively with you to offer you specialist suggestions and item suggestions in purchase to end up with a most value effective product obtainable for your certain software. The customers we provide worldwide range from end customers to distributors and OEMs. Our OEM replacements can be substituted anywhere needed and appropriate for both fix and new assemblies.


Roller sprockets are generally employed in industrial and commercial applications to transmit drive to the chain by meshing with rollers on the chain, the enamel of which mate with the inner plates of the chain. A broad assortment of applications gain from these, such as conveyor belts, massive industrial drives, robotics, electrical assembly, and far more.
Ep prefabricated steel sprockets are produced of C1045 steel, induction hardened or warmth-taken care of metal, four hundred – five hundred BHN hardness. Make sure you specify the components you need to have. Except if otherwise asked for, the exterior diameter of the hub should be sufficient to accommodate the required holes and keyways. Keys to these items are not equipped unless requested or put in on the shaft. Break up sprockets for welding or split sprockets for bolts supply an cost-effective way to install sprockets on shafts the place removing of the shaft assembly is prohibited. Numerous measurements of sprockets are geared up with holes, keyways, and set screws. Discs or partly completed sprockets are also stocked. For extended sprockets and idlers, specify the chain dimensions utilised.

China Good quality Transmission Belt Gearbox Parts B Series with Hardnered Teeth Roller Chains and Conveyor Chain and Driving Chains 08A 70teeth Series Sprocket     with Hot selling