China best Transmission Hardware Parts Driving Chains 08A 21teeth Sprockets for Transmission Belt Gearbox Parts General Duty Conveyor wholesaler

Product 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 7.2mm
Tooth Width B2 21.0mm
Tooth Width B3 34.9mm
08B Sequence ROLLER CHAINS  
Pitch 12.7 mm
Internal Width 7.75 mm
Roller Diameter 8.51 mm



D1 D2 D3
eight 37.2  33.18  eight ten ten
9 41.0  37.13  8 ten 10
10 45.2  41.10  eight 10 10
11 48.7  45.07  ten 10 12
12 53.0  forty nine.07  10 10 twelve
13 57.4  fifty three.06  10 ten 12
fourteen sixty one.8  fifty seven.07  10 10 twelve
15 65.5  sixty one.09  ten ten 12
16 sixty nine.5  sixty five.10  ten 12 sixteen
seventeen 73.6  69.11  ten twelve sixteen
eighteen 77.8  73.14  10 twelve 16
19 81.7  seventy seven.16  ten twelve 16
twenty 85.8  eighty one.19  10 twelve 16
21 89.7  85.22  twelve sixteen sixteen
22 93.8  89.24  12 16 sixteen
23 ninety eight.2  ninety three.27  12 sixteen 16
24 one hundred and one.8  97.29  12 sixteen sixteen
25 one hundred and five.8  one zero one.33  twelve sixteen 16
26 a hundred and ten.0  one hundred and five.36  16 sixteen sixteen
27 114.0  109.40  16 sixteen sixteen
28 118.0  113.42  sixteen sixteen sixteen
29 122.0  117.46  16 sixteen sixteen
thirty 126.1  121.50  sixteen 16 16
31 one hundred thirty.2  a hundred twenty five.54  sixteen sixteen twenty
32 134.3  129.56  16 sixteen twenty
33 138.4  133.60  sixteen sixteen 20
34 142.6  137.64  16 16 20
35 146.7  141.68  16 sixteen 20
36 151.0  a hundred forty five.72  16 twenty 20
37 154.6  149.76  16 20 twenty
38 158.6  153.80  16 twenty twenty
39 162.7  157.83  16 20 20
40 166.8  161.87  sixteen twenty 20
41 171.4  one hundred sixty five.91  twenty 20 25
forty two 175.4  169.94  twenty 20 twenty five
forty three 179.7  173.98  20 twenty twenty five
44 183.8  178.02  20 20 twenty five
forty five 188.0  182.07  twenty twenty twenty five
forty six 192.1  186.10  20 20 twenty five
47 196.2  a hundred ninety.14  twenty twenty twenty five
48 200.3  194.18  20 20 twenty five
forty nine 204.3  198.22  20 20 25
50 208.3  202.26  twenty twenty twenty five
51 212.1  206.30  twenty 25 twenty five
fifty two 216.1  210.34  twenty twenty five twenty five
fifty three 220.2  214.37  twenty 25 25
54 224.1  218.43  20 twenty five 25
fifty five 228.1  222.46  20 twenty five 25
56 232.2  226.50  twenty 25 twenty five
57 236.4  230.54  twenty 25 25
fifty eight 240.5  234.58  twenty twenty five 25
59 244.5  238.62  20 25 twenty five
60 248.6  242.66  20 25 25
62 256.9  250.74  twenty five twenty five twenty five
sixty four 265.1  258.82  25 25 twenty five
sixty five 269.0  262.86  twenty five 25 twenty five
sixty six 273.0  266.91  25 twenty five twenty five
sixty eight 281.0  274.99  twenty five twenty five 25
70 289.0  283.07  twenty five 25 twenty five
seventy two 297.2  291.15  twenty five 25 25
75 309.2  303.28  twenty five twenty five twenty five
seventy six 313.2  307.32  25 25 twenty five
78 321.4  315.40  25 twenty five twenty five
80 329.4  323.49  25 twenty five 25
eighty five 349.0  343.69  twenty five twenty five twenty five
ninety 369.9  363.90  twenty five 25 25
95 390.1  384.11  twenty five twenty five twenty five
one hundred 410.3  404.32  twenty five 25 25
110 450.7  444.74  twenty five 25 twenty five
114 466.9  460.91  25 twenty five twenty five
one hundred twenty 491.2  485.16  twenty five twenty five 25
125 511.3  505.37  twenty five twenty five twenty five

Simple Information.


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.twenty five”,2.00″,2.twenty five”,2.fifty”, 3″

Teeth Amount:

9-a hundred




1571, 1045, SS304 , SS316  As For each Person Ask for.

Overall performance Treatment:

Carburizing, Substantial Frequency Treatment, Hardening and Tempering, Nitriding

Floor Treatment:

Black of Oxidation, Zincing, Nickelage.

Characteristic Fire Resistant, Oil Resistant, Heat Resistant, CZPT resistance, Oxidative resistance, Corrosion resistance, etc
Design and style criterion ISO DIN ANSI & Customer Drawings
Application Industrial transmission equipment
Deal Picket Scenario / Container and pallet, or manufactured-to-buy



Quality Inspection:

Self-check and Final-verify


ODM&OEM, Trial Purchase Accessible and Welcome

Gain Good quality initial, Provider first, Aggressive cost, Quick delivery
Delivery Time 10 times for samples. 15 times for official order.


Installation AND Employing

The chain spocket, as a push or deflection for chains, has pockets to hold the chain backlinks with a D-profile CZPT segment with flat facet surfaces  parallel to the centre plane of the chain back links, and outer surfaces at appropriate angles to the chain url centre aircraft. The chain links are pressed firmly towards the outer surfaces and every single of the side surfaces by the angled laying surfaces at the foundation of the pockets, and also the assist surfaces of the wheel body collectively with the conclude sides of the webs fashioned by the top and trailing partitions of the pocket.


When CZPT new chainwheels it is extremely critical that a new chain is fitted at the identical time, and vice versa. Utilizing an outdated chain with new sprockets, or a new chain with outdated sprockets will lead to quick use.

It is critical if you are putting in the chainwheels your self to have the manufacturing facility support handbook certain to your design. Our chainwheels are made to be a immediate CZPT for your OEM chainwheels and as this sort of, the set up ought to be executed in accordance to your versions service guide.

For the duration of use a chain will stretch (i.e. the pins will dress in causing extension of the chain). Employing a chain which has been stretched more than the earlier mentioned maximum allowance leads to the chain to experience up the enamel of the sprocket. This causes damage to the suggestions of the chainwheels teeth, as the force transmitted by the chain is transmitted entirely by way of the best of the tooth, rather than the whole tooth. This final results in serious donning of the chainwheel.


Standards companies (this kind of as ANSI and ISO) sustain specifications for design, dimensions, and interchangeability of transmission chains. For illustration, the following Desk exhibits info from ANSI standard B29.1-2011 (Precision Electrical power Transmission Roller Chains, Attachments, and Sprockets) created by the American Modern society of Mechanical Engineers (ASME). See the references[8][9][ten] for additional info.

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

ASME/ANSI B29.1-2011 Roller Chain Common Dimensions
Size Pitch Greatest Roller Diameter Least Supreme Tensile Strength Measuring Load
25 .250 in (6.35 mm) .one hundred thirty in (3.30 mm) 780 lb (350 kg) 18 lb (8.2 kg)
35 .375 in (9.fifty three mm) .two hundred 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,five hundred lb (680 kg) 18 lb (8.2 kg)
40 .five hundred in (twelve.70 mm) .312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
fifty .625 in (fifteen.88 mm) .four hundred in (10.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
sixty .750 in (19.05 mm) .469 in (eleven.91 mm) 7,030 lb (3,a hundred ninety kg) 70 lb (32 kg)
eighty one.000 in (25.forty mm) .625 in (15.88 mm) 12,five hundred lb (5,seven-hundred kg) one hundred twenty five lb (fifty seven kg)
one hundred 1.250 in (31.75 mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
one hundred twenty one.500 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 one.750 in (forty four.forty five mm) one.000 in (twenty five.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
one hundred sixty 2.000 in (fifty.eighty mm) hundred twenty five in (28.58 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) 63,280 lb (28,seven-hundred kg) 633 lb (287 kg)
200 two.five hundred in (63.50 mm) one.562 in (39.sixty seven mm) seventy eight,175 lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (seventy six.twenty mm) one.875 in (47.sixty three mm) 112,five hundred lb (fifty one,000 kg) 1,000 lb (450 kg

For mnemonic reasons, beneath is one more presentation of important proportions from the exact same common, expressed in fractions of an inch (which was element of the contemplating guiding the choice of favored figures in the ANSI regular):

Pitch (inches) Pitch expressed
in eighths
ANSI common
chain number
Width (inches)
one4 twoeight 25 1eight
3eight threeeight three5 316
onetwo 48 four1 14
1two foureight four fivesixteen
58 5eight five threeeight
34 6eight 6 1two
one eight8 eight 5eight

1. The pitch is the length among roller facilities. The width is the distance in between the url plates (i.e. slightly more than the roller width to let for clearance).
2. The correct-hand digit of the regular denotes 0 = typical chain, 1 = light-weight chain, 5 = rollerless bushing chain.
three. The still left-hand digit denotes the quantity of eighths of an inch that make up the pitch.
4. An “H” adhering to the standard amount denotes heavyweight chain. A hyphenated quantity adhering to the regular amount 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 slim 1⁄2-inch-pitch chain. The width of the chain is variable, and does not influence the load capability. The a lot more sprockets at the rear wheel (historically 3-6, these days 7-twelve sprockets), the narrower the chain. Chains are sold in accordance to the quantity of speeds they are designed to perform with, for example, “10 pace chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, in which 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

Typically chains with parallel shaped backlinks have an even quantity of backlinks, with every narrow link followed by a broad 1.Chains developed up with a uniform sort of link, narrow at 1 and broad at the other end, can be produced with an odd number of links, which can be an edge to adapt to a special chainwheel-distance on the other side this sort of a chain tends to be not so sturdy.

Roller chains made employing ISO standard are at times known as as isochains.


WHY Decide on US 

one. Reliable High quality Assurance System
two. Chopping-Edge Pc-Managed CNC Devices
3. Bespoke Options from Hugely Skilled Specialists
4. Customization and OEM Obtainable for Specific Software
5. Comprehensive Stock of Spare Elements and Equipment
6. Well-Created Globally Marketing Network
seven. Productive Following-Sale Provider Technique


The 219 sets of innovative automatic production tools offer ensures for substantial item high quality. The 167 engineers and technicians with senior professional titles can layout and build products to meet the exact calls for of consumers, and OEM customizations are also obtainable with us. Our sound international service network can offer consumers with well timed right after-revenue technical services.

We are not just a producer and supplier, but also an market specialist. We operate professional-actively with you to offer professional guidance and solution tips in get to conclude up with a most price successful merchandise offered for your particular software. The clientele we provide throughout the world assortment from finish users to distributors and OEMs. Our OEM replacements can be substituted wherever required and appropriate for the two restore and new assemblies.


Ep prefabricated steel sprockets are created of C1045 metal, induction hardened or warmth-taken care of steel, four hundred – 500 BHN hardness. You should specify the resources you require. Unless of course normally asked for, the outside diameter of the hub ought to be adequate to accommodate the essential holes and keyways. Keys to these products are not provided except if asked for or installed on the shaft. Split sprockets for welding or break up sprockets for bolts supply an affordable way to set up sprockets on shafts where removal of the shaft assembly is prohibited. Many dimensions of sprockets are outfitted with holes, keyways, and established screws. Discs or partly concluded sprockets are also stocked. For extended sprockets and idlers, specify the chain measurement employed.
Program performance is highly dependent on the conversation of the sprockets, which indicates that the sprockets you choose travel the accomplishment of your procedure. Make the proper and effortless option with ep’s sprockets. Tsubaki supplies chain and sprocket manufacturing abilities. The chain meshes effectively with the sprockets for prolonged support daily life and trustworthy performance. This signifies prolonged-time period savings and actual value for your operations. Minimize routine maintenance downtime, boost productivity and reduce replacement costs

China best Transmission Hardware Parts Driving Chains 08A 21teeth Sprockets for Transmission Belt Gearbox Parts General Duty Conveyor     wholesaler