81X Chain Sprockets A Plate B C Hub
A wide selection of 81X roller chain sprockets are available at Power-transtech. All of our 81x sprockets are manufactured using high-quality materials and are precision manufactured for optimum performance and working life. The majority of out 81X chain sprockets are manufactured from steel, but we also have cast sprockets.
81X Chain Sprockets
We supply the widest selection of 81X roller chain sprockets in the world! All of our 81x sprockets are manufactured using high-quality materials and are precision manufactured for optimum performance and working life. The majority of out 81X chain sprockets are manufactured from steel, but we also have cast sprockets. For washdown applications, we also supply high-quality 303, 304, 316-grade stainless steel 81X sprocket as well as plastic 81X sprockets.
81X sprockets work with chain sizes:
| 81X | 81XH | 81XHH | 81XHD |
| 81XXHD | 81XHS | 81X-RT | 81XHT |
Common configurations for 81X sprockets are A-plate which is a simple plate sprocket, B-Hub which has a hub on one side, C-Hub which has a hub on both sides, idler, as well as split construction for both A and B hub style sprockets. Because of the ease in replacing, split sprockets are actually becoming more and more popular and the preference for most facilities, despite the higher initial cost.
81X Chain Sprocket Dimensions
| A-Plate | B-Hub | C-Hub | B-Split Sprockets | C-Split Sprockets | Idler Sprockets | Plastic Sprockets |
|---|---|---|---|---|---|---|
| 81XA7 | 81XB7 | 81XC7 | SPLIT-81XB7 | SPLIT-81XC7 | 7-TOOTH | 5-TOOTH |
| 81XA8 | 81XB8 | 81XC8 | SPLIT-81XB8 | SPLIT-81XC8 | 8-TOOTH | 6-TOOTH |
| 81XA9 | 81XB9 | 81XC9 | SPLIT-81XB9 | SPLIT-81XC9 | 9-TOOTH | 8-TOOTH |
| 81XA10 | 81XB10 | 81XC10 | SPLIT-81XB10 | SPLIT-81XC10 | 10-TOOTH | 9-TOOTH |
| 81XA11 | 81XB11 | 81XC11 | SPLIT-81XB11 | SPLIT-81XC11 | 11-TOOTH | 10-TOOTH |
| 81XA12 | 81XB12 | 81XC12 | SPLIT-81XB12 | SPLIT-81XC12 | 12-TOOTH | 12-TOOTH |
| 81XA13 | 81XB13 | 81XC13 | SPLIT-81XB13 | SPLIT-81XC13 | 13-TOOTH | 13-TOOTH |
| 81XA14 | 81XB14 | 81XC14 | SPLIT-81XB14 | SPLIT-81XC14 | 14-TOOTH | 14-TOOTH |
| 81XA15 | 81XB15 | 81XC15 | SPLIT-81XB15 | SPLIT-81XC15 | 15-TOOTH | — |
| 81XA16 | 81XB16 | 81XC16 | SPLIT-81XB16 | SPLIT-81XC16 | 16-TOOTH | — |
| 81XA17 | 81XB17 | 81XC17 | SPLIT-81XB17 | SPLIT-81XC17 | 17-TOOTH | — |
| 81XA18 | 81XB18 | 81XC18 | SPLIT-81XB18 | SPLIT-81XC18 | 18-TOOTH | — |
| 81XA19 | 81XB19 | 81XC19 | SPLIT-81XB19 | SPLIT-81XC19 | 19-TOOTH | — |
| 81XA20 | 81XB20 | 81XC20 | SPLIT-81XB20 | SPLIT-81XC20 | 20-TOOTH | — |
Chains for 81X Sprockets
Most commonly, 81X series chains for sprockets’ applications: the wood and forestry industry. For example, “chrome pins” or heavier duty side bars. We produce our high strength 81X series chains according to ANSI specifications. The sprockets are interchangeable in size with other brands, which means no sprocket changes are required. Because of its high strength and efficient design. 81X chain series have a wide variety of applications including: asphalt paving, car washing, citrus processing, grain cleaning and return elevators, fertilizer conveying, food processing, forest products, grain handling, fertilizing, produce washing, and more!
81X Hooked Tooth Sprockets
81X Hooked Tooth Sprockets
| Sprocket Size | Tooth Count | Style | Outside Diameter | Hub Diameter | Length Thru Bore | Stock Bore | Max Bore |
|---|---|---|---|---|---|---|---|
| 81X-B8RH | 8 | B | 6.5″ | 2.375″ | 1.625″ | 1″ | 1.5″ |
| 81X-B8LH | 8 | B | 6.5″ | 2.375″ | 1.625″ | 1″ | 1.5″ |
81X C-Hub Sprockets
| Sprocket Size | Tooth Count | Style | Outside Diameter | Hub Diameter | Length Thru Bore | Stock Bore | Max Bore |
|---|---|---|---|---|---|---|---|
| 81XC7 | 7 | C | 5.75″ | 2.375″ | 2.375″ | 0.75″ | 1.5″ |
| 81XC8 | 8 | C | 6.75″ | 2.375″ | 2.375″ | 0.75″ | 1.5″ |
| 81XC9 | 9 | C | 7.438″ | 2.375″ | 2.375″ | 0.75″ | 1.5″ |
81X Star Gear Sprocket
| Sprocket Size | Tooth Count | Style | Outside Diameter | Hub Diameter | Length Thru Bore | Stock Bore | Max Bore |
|---|---|---|---|---|---|---|---|
| 81X-SG510 | 10 | B | 4.484″ | 2.375″ | 2″ | 1″ | 1.5″ |
Cast sprockets are compatible with the following sizes:
75 78 88 H78 H79 BRH 188 C188 conveyor chain SS188 78 MXS882 MSR1288 433-1/2 H74 H75 H78A rooftop chain H78B rooftop chain H78SR BRH188 conveyor chain MW188RT 488 pintle chain SS578 81X Steel sprockets are compatible with the following sizes:
78 H74 75 H75 H78LR H75RT H78SR H79 88 188 S188 S78 R588 RR588 R778 RR778 988 IS880 87R IS881 81X IS882 433-1/2 LXS881 LXS886 US881 LXS887 LXS882 488 pintle chain XS578 SS188 C188 conveyor chain US278R US882 578R 588R
81X Chain Sprocket Manufacturer
We are one of reliable sprocket manufactures in China who offers a wide range of sprockets as well as transmission chains wholesale. We care about our valued buyers. If you have any questions, our Customer Service staff will be glad to help you. We try our best to reply to your emails as soon as possible. However, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. Please allow 24 business hours for us to respond. Contact us!
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How to choose power transmissions parts and industrial products which meet our requirement
| Chains | Sprockets | Pulleys | Timing belt Pulley | V-belt Pulley |
| Sheaves | Coupings | Bush &Hub | Gear& Rack | V-Belt |
| Locking Assembly | Pulley | Gearbox | Reducer | Shaft Collar |
| Rod End Bearing | Clevis | PTO | Chain Guide | Belt Guide |
| Rubber Buffer | Chain Tensioner | PTO Drive Shafts | Universal Joints | Roller Chains |
| Conveyor Chains | V-Belts | Worm Gearbox | Helical Gear | Worm |
| Agricultural Chain | CNC Proces Parts | Casting | Stamping | |
| Powder Metallurgy | CNC Proces Parts | Casting | Stamping |
What Products Do you sell ?
We are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.
How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.
How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
What is the transportation?
-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.
Can we design packaging?
-Yes. Default is regular packing, and we can make customer's own packing.
Can you provide OEM service?
-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
Can you give me discount on Power Transmissions Parts and Industrial parts?
-Yes, of course. Pls. send me your Email, you'll get more
Q: Are You a trading company or a manufacturer?
A: We Are the factory and have our Own trading company
Q: How Can I get an offer?
A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.
Q: What is your minimum order size?
A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples free of charge, but we don't pay the freight.
Q: What is the lead time for mass production?
A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.
Q: What if the parts don't Work?
A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.
Q: What are your terms of payment?
A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable
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