China manufacturer Motorcycle Chains Martin Transmission Conveyor Driving Roller Chains 08A 27teeth Simplex Duplex Triplex Sprockets with Free Design Custom

Merchandise Description

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

For Chain DIN8187 ISO/R 606
Tooth Radius  r3 13.0mm
Radius Width C one.3mm
Tooth Width b1 7.0mm
Tooth Width B1 7.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
Pitch 12.7 mm
Internal Width 7.75 mm
Roller Diameter 8.51 mm



D1 D2 D3
8 37.2  33.18  eight ten ten
nine 41.0  37.13  8 10 ten
ten 45.2  41.10  eight 10 10
eleven 48.7  45.07  ten ten twelve
twelve fifty three.0  forty nine.07  10 10 12
13 57.4  fifty three.06  ten 10 twelve
fourteen 61.8  fifty seven.07  ten 10 twelve
15 65.5  61.09  ten ten twelve
sixteen sixty nine.5  sixty five.10  ten twelve 16
17 73.6  sixty nine.11  ten 12 16
eighteen seventy seven.8  73.14  10 twelve sixteen
19 eighty one.7  seventy seven.16  10 12 sixteen
20 eighty five.8  eighty one.19  10 12 16
21 89.7  eighty five.22  12 16 sixteen
22 93.8  89.24  12 16 sixteen
23 98.2  93.27  twelve 16 sixteen
24 one hundred and one.8  ninety seven.29  12 sixteen sixteen
twenty five one zero five.8  a hundred and one.33  twelve sixteen sixteen
26 110.0  105.36  sixteen sixteen 16
27 114.0  109.40  sixteen 16 sixteen
28 118.0  113.42  sixteen sixteen sixteen
29 122.0  117.46  sixteen 16 sixteen
thirty 126.1  121.50  16 sixteen 16
31 one hundred thirty.2  a hundred twenty five.54  16 sixteen twenty
32 134.3  129.56  sixteen 16 20
33 138.4  133.60  16 sixteen twenty
34 142.6  137.64  16 sixteen 20
35 146.7  141.68  16 sixteen twenty
36 151.0  a hundred forty five.72  16 twenty twenty
37 154.6  149.76  sixteen 20 twenty
38 158.6  153.80  16 20 20
39 162.7  157.83  16 20 twenty
forty 166.8  161.87  16 twenty 20
41 171.4  a hundred sixty five.91  twenty twenty 25
42 a hundred seventy five.4  169.94  20 20 25
forty three 179.7  173.98  twenty 20 25
forty four 183.8  178.02  twenty 20 25
forty five 188.0  182.07  twenty 20 25
46 192.1  186.10  twenty 20 25
forty seven 196.2  a hundred ninety.14  twenty twenty twenty five
48 200.3  194.18  twenty 20 twenty five
forty nine 204.3  198.22  twenty 20 twenty five
fifty 208.3  202.26  20 twenty 25
51 212.1  206.30  twenty 25 twenty five
52 216.1  210.34  20 twenty five 25
fifty three 220.2  214.37  twenty twenty five 25
54 224.1  218.43  twenty twenty five twenty five
55 228.1  222.46  twenty 25 twenty five
56 232.2  226.50  twenty twenty five 25
fifty seven 236.4  230.54  twenty twenty five twenty five
58 240.5  234.58  20 25 25
59 244.5  238.62  20 25 twenty five
60 248.6  242.66  20 twenty five twenty five
sixty two 256.9  250.74  25 twenty five twenty five
sixty four 265.1  258.82  25 twenty five 25
65 269.0  262.86  25 25 25
66 273.0  266.91  twenty five twenty five 25
68 281.0  274.99  25 25 twenty five
70 289.0  283.07  twenty five 25 twenty five
seventy two 297.2  291.15  25 twenty five twenty five
seventy five 309.2  303.28  twenty five 25 twenty five
76 313.2  307.32  twenty five 25 25
78 321.4  315.40  twenty five twenty five twenty five
80 329.4  323.49  25 25 25
85 349.0  343.69  twenty five twenty five twenty five
ninety 369.9  363.90  25 twenty five twenty five
95 390.1  384.11  25 twenty five twenty five
one hundred 410.3  404.32  twenty five 25 25
a hundred and ten 450.7  444.74  25 25 25
114 466.9  460.91  25 25 25
a hundred and twenty 491.2  485.16  25 25 25
125 511.3  505.37  twenty five 25 25

Basic Details.


Simplex, Duplex, Triplex

Sprocket Model:

3/8″,1/2″,5/8″,3/4″,1″,1.twenty five”,1.fifty”,1.75″,2.00″,2.twenty five”,2.00″,2.twenty five”,2.50″, 3″

Enamel Variety:

9-one hundred




1571, 1045, SS304 , SS316  As Per Person Ask for.

Performance Therapy:

Carburizing, Higher Frequency Therapy, Hardening and Tempering, Nitriding

Surface Treatment method:

Black of Oxidation, Zincing, Nickelage.

Attribute Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, etc
Design criterion ISO DIN ANSI & Customer Drawings
Application Industrial transmission equipment
Bundle Wood Circumstance / Container and pallet, or created-to-purchase



Quality Inspection:

Self-check and Last-verify


ODM&OEM, Trial Buy Offered and Welcome

Edge Good quality initial, Service first, Aggressive cost, Fast supply
Supply Time ten days for samples. 15 days for official order.


Installation AND Making use of

The chain spocket, as a generate or deflection for chains, has pockets to keep the chain links with a D-profile CZPT part with flat aspect surfaces  parallel to the centre aircraft of the chain hyperlinks, and outer surfaces at correct angles to the chain website link centre airplane. The chain backlinks are pressed firmly in opposition to the outer surfaces and every of the facet surfaces by the angled laying surfaces at the foundation of the pockets, and also the support surfaces of the wheel body collectively with the finish sides of the webs formed by the leading and trailing partitions of the pocket.


When CZPT new chainwheels it is quite critical that a new chain is equipped at the exact same time, and vice versa. Utilizing an previous chain with new sprockets, or a new chain with aged sprockets will result in quick put on.

It is essential if you are installing the chainwheels yourself to have the manufacturing unit provider manual certain to your model. Our chainwheels are manufactured to be a direct CZPT for your OEM chainwheels and as these kinds of, the set up should be executed in accordance to your versions support handbook.

In the course of use a chain will extend (i.e. the pins will wear triggering extension of the chain). Making use of a chain which has been stretched more than the earlier mentioned optimum allowance leads to the chain to journey up the tooth of the sprocket. This leads to injury to the tips of the chainwheels tooth, as the force transmitted by the chain is transmitted entirely by way of the top of the tooth, fairly than the complete tooth. This final results in extreme putting on of the chainwheel.


Standards companies (this kind of as ANSI and ISO) keep expectations for layout, dimensions, and interchangeability of transmission chains. For instance, the adhering to Table displays knowledge from ANSI common B29.1-2011 (Precision Energy Transmission Roller Chains, Attachments, and Sprockets) developed by the American Modern society of Mechanical Engineers (ASME). See the references[8][9][10] for further details.

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

ASME/ANSI B29.1-2011 Roller Chain Common Dimensions
Dimensions Pitch Greatest Roller Diameter Minimum Supreme Tensile Power Measuring Load
25 .250 in (6.35 mm) .one hundred thirty in (3.30 mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.fifty three mm) .two hundred in (5.08 mm) 1,760 lb (800 kg) eighteen lb (8.2 kg)
forty one .five hundred in (12.70 mm) .306 in (7.seventy seven mm) one,five hundred lb (680 kg) eighteen lb (8.2 kg)
forty .five hundred in (twelve.70 mm) .312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
50 .625 in (fifteen.88 mm) .400 in (ten.16 mm) four,880 lb (2,210 kg) forty nine lb (22 kg)
sixty .750 in (19.05 mm) .469 in (11.ninety one mm) seven,030 lb (3,190 kg) 70 lb (32 kg)
80 one.000 in (twenty five.forty mm) .625 in (15.88 mm) 12,500 lb (5,seven-hundred kg) a hundred twenty five lb (57 kg)
100 1.250 in (31.75 mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
one hundred twenty 1.five hundred in (38.10 mm) .875 in (22.23 mm) 28,one hundred twenty five lb (12,757 kg) 281 lb (127 kg)
a hundred and forty one.750 in (44.45 mm) 1.000 in (twenty five.forty mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
a hundred and sixty 2.000 in (50.80 mm) one.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) one.460 in (37.08 mm) 63,280 lb (28,seven hundred kg) 633 lb (287 kg)
two hundred 2.500 in (63.fifty mm) one.562 in (39.sixty seven mm) 78,one hundred seventy five lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (seventy six.twenty mm) 1.875 in (47.sixty three mm) 112,five hundred lb (fifty one,000 kg) 1,000 lb (450 kg

For mnemonic purposes, below is yet another presentation of crucial dimensions from the same standard, expressed in fractions of an inch (which was component of the thinking guiding the choice of favored numbers in the ANSI normal):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain number
Width (inches)
14 2eight two5 oneeight
3eight 38 threefive 316
onetwo foureight 41 1four
onetwo foureight four fivesixteen
five8 five8 five 38
34 six8 six 12
one eight8 eight five8

one. The pitch is the distance amongst roller centers. The width is the distance among the link plates (i.e. marginally more than the roller width to let for clearance).
two. The proper-hand digit of the regular denotes 0 = regular chain, 1 = light-weight chain, 5 = rollerless bushing chain.
three. The remaining-hand digit denotes the amount of eighths of an inch that make up the pitch.
4. An “H” following the regular quantity denotes heavyweight chain. A hyphenated amount adhering to the regular amount denotes double-strand (2), triple-strand (3), and so on. Hence 60H-3 denotes variety 60 heavyweight triple-strand chain.
 A normal bicycle chain (for derailleur gears) makes use of slender 1⁄2-inch-pitch chain. The width of the chain is variable, and does not have an effect on the load potential. The more sprockets at the rear wheel (traditionally 3-6, today 7-twelve sprockets), the narrower the chain. Chains are offered according to the quantity of speeds they are made to work with, for instance, “ten pace chain”. Hub gear or one speed bicycles use 1/2″ x 1/8″ chains, exactly where 1/8″ refers to the optimum thickness of a sprocket that can be utilised with the chain.

Usually chains with parallel formed hyperlinks have an even variety of back links, with each and every slim link adopted by a broad 1.Chains created up with a uniform kind of url, narrow at 1 and wide at the other stop, can be created with an odd variety of backlinks, which can be an edge to adapt to a special chainwheel-distance on the other side such a chain tends to be not so powerful.

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


WHY Select US 

one. Reliable High quality Assurance Technique
two. Chopping-Edge Personal computer-Controlled CNC Machines
three. Bespoke Options from Hugely Knowledgeable Professionals
4. Customization and OEM Obtainable for Particular Application
five. Comprehensive Stock of Spare Components and Add-ons
six. Effectively-Produced Worldwide Advertising and marketing Community
seven. Effective After-Sale Provider System


The 219 sets of sophisticated automated manufacturing tools supply guarantees for high product quality. The 167 engineers and experts with senior professional titles can design and style and produce items to fulfill the precise needs of consumers, and OEM customizations are also accessible with us. Our sound international support network can offer clients with timely soon after-revenue complex providers.

We are not just a manufacturer and supplier, but also an sector consultant. We function professional-actively with you to offer expert suggestions and item recommendations in get to stop up with a most price efficient item obtainable for your certain application. The clientele we provide worldwide variety from stop users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suited for the two fix and new assemblies.


Bushing Sprockets: Bushing sprockets can simplify chain method routine maintenance by changing only worn sprocket assemblies, although the bushings can even now be reused. The bushing also has a tightly tapered mating surface area that can transmit larger torques than simple vital elements. Near-fitting surfaces supply greater performance in apps with weighty start off/cease functions or shock masses.
Ep prefabricated steel sprockets are made of C1045 steel, induction hardened or heat-handled metal, four hundred – 500 BHN hardness. Please specify the resources you want. Unless of course otherwise requested, the outside the house diameter of the hub need to be adequate to accommodate the required holes and keyways. Keys to these items are not provided unless of course asked for or put in on the shaft. Split sprockets for welding or break up sprockets for bolts offer an affordable way to set up sprockets on shafts exactly where removing of the shaft assembly is prohibited. A lot of sizes of sprockets are geared up with holes, keyways, and set screws. Discs or partly finished sprockets are also stocked. For lengthy sprockets and idlers, specify the chain dimensions used.

China manufacturer Motorcycle Chains Martin Transmission Conveyor Driving Roller Chains 08A 27teeth Simplex Duplex Triplex Sprockets     with Free Design Custom