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China Belt Gearbox Parts Auto Parts Pilot Bore Transmission Motorcycle Conveyor Chains 08A 81 Teeth Sprocket with ce certificate top quality Good price

Item Description

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

For Chain Acc.to DIN8187 ISO/R 606
Tooth Radius  r3 13.0mm
Radius Width C one.3mm
Tooth Width b1 seven.0mm
Tooth Width B1 seven.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
08B Sequence ROLLER CHAINS  
Pitch twelve.7 mm
Internal Width 7.75 mm
Roller Diameter eight.51 mm



D1 D2 D3
8 37.2  33.18  eight 10 ten
9 forty one.0  37.13  eight 10 10
ten 45.2  forty one.10  8 10 ten
eleven forty eight.7  forty five.07  ten ten 12
twelve 53.0  49.07  ten ten 12
thirteen 57.4  53.06  10 ten 12
14 61.8  fifty seven.07  ten 10 12
15 65.5  sixty one.09  10 ten twelve
sixteen 69.5  65.10  10 12 sixteen
seventeen seventy three.6  sixty nine.11  10 12 sixteen
eighteen seventy seven.8  seventy three.14  10 twelve sixteen
19 81.7  seventy seven.16  10 twelve sixteen
twenty eighty five.8  eighty one.19  ten 12 sixteen
21 89.7  eighty five.22  12 16 16
22 93.8  89.24  12 16 sixteen
23 ninety eight.2  ninety three.27  twelve 16 16
24 101.8  ninety seven.29  twelve sixteen 16
twenty five a hundred and five.8  one hundred and one.33  12 16 16
26 110.0  105.36  sixteen sixteen 16
27 114.0  109.40  16 16 16
28 118.0  113.42  16 16 16
29 122.0  117.46  sixteen 16 sixteen
30 126.1  121.50  sixteen 16 sixteen
31 130.2  one hundred twenty five.54  sixteen sixteen twenty
32 134.3  129.56  16 sixteen twenty
33 138.4  133.60  16 16 twenty
34 142.6  137.64  sixteen sixteen twenty
35 146.7  141.68  sixteen sixteen 20
36 151.0  one hundred forty five.72  sixteen 20 twenty
37 154.6  149.76  sixteen twenty twenty
38 158.6  153.80  16 twenty twenty
39 162.7  157.83  16 20 20
40 166.8  161.87  sixteen 20 twenty
41 171.4  a hundred sixty five.91  20 20 twenty five
forty two 175.4  169.94  twenty 20 twenty five
forty three 179.7  173.98  twenty twenty twenty five
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 twenty five
47 196.2  190.14  twenty twenty 25
forty eight 200.3  194.18  20 20 twenty five
forty nine 204.3  198.22  20 twenty 25
50 208.3  202.26  twenty 20 twenty five
51 212.1  206.30  20 25 25
fifty two 216.1  210.34  20 twenty five 25
fifty three 220.2  214.37  twenty 25 25
fifty four 224.1  218.43  twenty 25 twenty five
55 228.1  222.46  20 25 25
56 232.2  226.50  20 25 25
57 236.4  230.54  20 25 25
fifty eight 240.5  234.58  twenty 25 25
fifty nine 244.5  238.62  20 twenty five twenty five
sixty 248.6  242.66  20 25 25
62 256.9  250.74  twenty five twenty five 25
sixty four 265.1  258.82  25 twenty five twenty five
sixty five 269.0  262.86  25 25 25
66 273.0  266.91  twenty five twenty five 25
68 281.0  274.99  twenty five 25 twenty five
70 289.0  283.07  twenty five twenty five twenty five
72 297.2  291.15  twenty five twenty five 25
seventy five 309.2  303.28  25 25 twenty five
76 313.2  307.32  twenty five 25 twenty five
seventy eight 321.4  315.40  twenty five twenty five 25
eighty 329.4  323.49  25 twenty five 25
85 349.0  343.69  25 twenty five twenty five
ninety 369.9  363.90  twenty five 25 25
95 390.1  384.11  25 twenty five twenty five
100 410.3  404.32  25 twenty five 25
110 450.7  444.74  twenty five 25 25
114 466.9  460.91  twenty five 25 25
a hundred and twenty 491.2  485.16  twenty five twenty five 25
a hundred twenty five 511.3  505.37  twenty five 25 twenty five

Standard Data.


Simplex, Duplex, Triplex

Sprocket Product:

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

Enamel Number:

nine-one hundred




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

Efficiency Treatment method:

Carburizing, CZPT Frequency Treatment method, Hardening and Tempering, Nitriding

Floor Treatment:

Black of Oxidation, Zincing, Nickelage.

Characteristic Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, and so forth
Design criterion ISO DIN ANSI & CZPT er Drawings
Software Industrial transmission products
Deal Picket Scenario / Container and pallet, or CZPT



Good quality Inspection:

Self-check and Closing-examine


ODM&OEM, Demo Order Offered and Welcome

Gain Top quality 1st, Services 1st, Aggressive cost, CZPT supply
Supply Time ten days for samples. 15 times for official order.


Installation AND Using

The chain spocket, as a travel or deflection for chains, has pockets to hold the chain back links with a D-profile cross part with flat facet surfaces  parallel to the centre plane of the chain back links, and outer surfaces at proper angles to the chain url centre aircraft. The chain back links are pressed firmly towards the outer surfaces and each of the aspect surfaces by the angled laying surfaces at the foundation of the pockets, and also the assistance surfaces of the wheel body collectively with the end sides of the webs formed by the leading and trailing walls of the pocket.


When fitting new chainwheels it is really crucial that a new chain is fitted at the same time, and vice versa. Making use of an outdated chain with new sprockets, or a new chain with outdated sprockets will cause speedy put on.

It is crucial if you are setting up the chainwheels your self to have the manufacturing unit service handbook distinct to your design. Our chainwheels are made to be a immediate substitute for your CZPT chainwheels and as this sort of, the installation ought to be performed in accordance to your types support manual.

For the duration of use a chain will extend (i.e. the pins will put on leading to extension of the chain). Utilizing a chain which has been stretched much more than the over optimum allowance triggers the chain to trip up the teeth of the sprocket. This triggers damage to the suggestions of the chainwheels teeth, as the pressure transmitted by the chain is transmitted totally by means of the top of the tooth, relatively than the complete tooth. This benefits in extreme donning of the chainwheel.


Requirements companies (such as ANSI and ISO) sustain expectations for style, proportions, and interchangeability of transmission chains. For example, the adhering to Table shows data from ANSI common B29.1-2011 (Precision CZPT Transmission Roller Chains, Attachments, and CZPT s) produced by the CZPT ican Modern society of CZPT Engineers (ASME). See the references[8][9][10] for extra information.

ASME/ANSI B29.1-2011 Roller Chain Common SizesSizePitchMaximum Roller DiameterMinimum Greatest Tensile CZPT Measuring Load25

ASME/ANSI B29.1-2011 Roller Chain Normal Dimensions
Measurement Pitch Greatest Roller Diameter Bare minimum Greatest Tensile CZPT 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) .200 in (5.08 mm) one,760 lb (800 kg) eighteen lb (8.2 kg)
forty one .500 in (12.70 mm) .306 in (7.77 mm) 1,five hundred lb (680 kg) 18 lb (8.2 kg)
forty .500 in (12.70 mm) .312 in (7.92 mm) 3,one hundred twenty five lb (1,417 kg) 31 lb (14 kg)
fifty .625 in (fifteen.88 mm) .400 in (10.sixteen mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
sixty .750 in (19.05 mm) .469 in (11.91 mm) seven,030 lb (3,one hundred ninety kg) 70 lb (32 kg)
eighty 1.000 in (twenty five.40 mm) .625 in (fifteen.88 mm) 12,five hundred lb (5,seven hundred kg) one hundred twenty five lb (fifty seven 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)
120 one.five hundred in (38.10 mm) .875 in (22.23 mm) 28,125 lb (twelve,757 kg) 281 lb (127 kg)
a hundred and forty one.750 in (44.forty five mm) one.000 in (25.forty mm) 38,280 lb (seventeen,360 kg) 383 lb (174 kg)
160 two.000 in (fifty.eighty mm) 1.one hundred twenty five in (28.fifty eight mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
one hundred eighty two.250 in (57.15 mm) 1.460 in (37.08 mm) sixty three,280 lb (28,700 kg) 633 lb (287 kg)
200 two.500 in (sixty three.50 mm) 1.562 in (39.sixty seven mm) 78,a hundred seventy five lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (76.20 mm) one.875 in (forty seven.63 mm) 112,500 lb (51,000 kg) 1,000 lb (450 kg

For mnemonic reasons, below is another presentation of crucial proportions from the identical regular, expressed in fractions of an inch (which was component of the thinking guiding the decision of preferred quantities in the ANSI normal):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain amount
Width (inches)
one4 2eight 2five 1eight
3eight 3eight 35 three16
1two 4eight 4one onefour
one2 foureight four 5sixteen
58 5eight 5 3eight
3four 68 six 1two
1 88 8 fiveeight

one. The pitch is the length between roller centers. The width is the length between the hyperlink plates (i.e. somewhat more than the roller width to permit for clearance).
2. The correct-hand digit of the standard denotes 0 = standard chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The left-hand digit denotes the number of eighths of an inch that make up the pitch.
4. An “H” pursuing the common quantity denotes heavyweight chain. A hyphenated quantity following the regular 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 slim 1⁄2-inch-pitch chain. The width of the chain is variable, and does not influence the load potential. The a lot more sprockets at the rear wheel (historically 3-6, nowadays 7-twelve sprockets), the narrower the chain. Chains are bought according to the number of speeds they are made to work with, for illustration, “10 velocity chain”. Hub gear or solitary 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.

Generally chains with parallel shaped backlinks have an even quantity of hyperlinks, with every single narrow link adopted by a broad 1. Chains developed up with a uniform kind of url, slender at a single and wide at the other end, can be produced with an odd variety of back links, which can be an gain to adapt to a special chainwheel-length on the other aspect such a chain tends to be not so sturdy.

Roller chains made employing ISO standard are sometimes called as isochains.


WHY Choose US 

one. CZPT ble Top quality Assurance System
2. Cutting-Edge Laptop-Managed CNC CZPT s
3. Bespoke Options from CZPT ly Experienced Specialists
4. CZPT ization and CZPT Accessible for Distinct Software
5. Substantial Stock of CZPT Elements and Accessories
six. Well-Designed Worldwide Advertising Network
seven. Productive Right after-Sale Support Program


The 219 sets of CZPT d automatic generation products give ensures for high merchandise high quality. The 167 engineers and experts with senior professional titles can design and produce products to meet the actual needs of CZPT ers, and CZPT CZPT izations are also CZPT with us. Our seem global service community can give CZPT ers with timely following-income technical companies.

We are not just a maker and supplier, but also an sector specialist. We function pro-actively with you to offer you expert advice and product recommendations in order to conclude up with a most expense powerful solution CZPT for your distinct application. The clients we serve CZPT variety from stop end users to distributors and CZPT s. Our CZPT replacements can be substituted where ever required and ideal for both restore and new assemblies.


Method performance is highly dependent on the conversation of the sprockets, which signifies that the sprockets you choose generate the good results of your procedure. Make the right and simple decision with ep’s sprockets. Tsubaki supplies chain and sprocket manufacturing abilities. The chain meshes nicely with the sprockets for lengthy services lifestyle and dependable functionality. This means prolonged-term cost savings and actual price for your operations. Lessen maintenance downtime, improve productivity and lessen alternative charges
China Belt Gearbox Parts Auto Parts Pilot Bore Transmission Motorcycle Conveyor Chains 08A 81 Teeth Sprocket with ce certificate top quality Good price