12B-3 Metric Roller Chain Sprockets

12B-3 roller chain sprockets are manufactured for metric 12B-3 roller chains and are manufactured in accordance with ISO, DIN, and BS228/3 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.

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12B-3 Metric Roller Chain Sprockets

12B-3 roller chain sprockets are manufactured for metric 12B-3 roller chains and are manufactured in accordance with ISO, DIN, and BS228/3 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.

12B-3 B-Hub & C-Hub Roller Chain Sprocket Size Chart


 

Sprocket Size
Tooth Count
Pitch Diameter
Stock Bore
Maximum Bore
Hub Diameter (H)
Length Thru Bore (L)
Sprocket Weight (kg)
E12B11 11 67.62mm 20mm 32mm 47mm 70mm 1.13
E12B12 12 73.60mm 20mm 36mm 53mm 70mm 1.50
E12B13 13 79.60mm 20mm 38mm 59mm 70mm 1.77
E12B14 14 85.61mm 20mm 42mm 65mm 70mm
E12B15 15 91.63mm 20mm 45mm 71mm 70mm 2.45
E12B16 16 97.65mm 20mm 51mm 77mm 70mm 2.95
E12B17 17 103.67mm 20mm 54mm 83mm 70mm 3.49
E12B18 18 109.70mm 20mm 60mm 89mm 70mm 3.86
E12B19 19 115.74mm 20mm 62mm 95mm 70mm 4.54
E12B20 20 121.78mm 20mm 64mm 100mm 70mm 5.08
E12B21 21 127.82mm 20mm 64mm 100mm 70mm 5.67
E12B22 22 133.86mm 20mm 64mm 100mm 70mm 5.99
E12B23 23 139.90mm 20mm 73mm 110mm 70mm 6.62
E12B24 24 145.95mm 20mm 73mm 110mm 70mm 7.17
E12B25 25 151.99mm 20mm 80mm 120mm 70mm 7.71
E12B26 26 158.04mm 20mm 80mm 120mm 70mm 8.44
E12B27 27 164.09mm 20mm 80mm 120mm 70mm 8.99
E12B28 28 170.14mm 20mm 80mm 120mm 70mm 9.49
E12B29 29 176.19mm 20mm 80mm 120mm 70mm 9.99
E12B30 30 182.25mm 20mm 80mm 120mm 70mm 10.53
E12B35 35 212.52mm 25mm 85mm 130mm 70mm 18.95
E12B36 36 218.57mm 25mm 85mm 130mm 70mm 19.49
E12B38 38 230.69mm 25mm 85mm 130mm 70mm 20.57
E12B45 45 273.10mm 25mm 85mm 130mm 70mm 24.36
E12B48 48 291.27mm 25mm 85mm 130mm 70mm 25.98
E12C57 57 345.81mm 32mm 82mm 130mm 85mm 33.73
E12C60 60 363.99mm 32mm 82mm 130mm 85mm 35.51
E12C68 68 412.49mm 32mm 82mm 130mm 85mm 40.24
E12C76 76 460.98mm 40mm 95mm 140mm 85mm 37.19
E12C80 80 485.23mm 40mm 95mm 140mm 85mm 39.15
E12C95 95 576.17mm 40mm 95mm 140mm 100mm 47.63

12B-3 Taper Bushed Sprockets Dimensions:

Sprocket Size
Tooth Count
Pitch Diameter
Bushing Size
Max. Bushing Bore
Dimension (H)
Length Thru bore (L)
Sprocket Weight (kg)
E12ATB17 17 103.67mm 2012 50mm -- 31.8mm 1.28
E12ATB19 19 115.75mm 2012 50mm -- 31.8mm 2.02
E12ATB21 21 127.82mm 2517 65mm -- 44.5mm 2.09
E12ATB23 23 139.90mm 2517 65mm -- 44.5mm 3.00
E12ATB25 25 152.00mm 2517 65mm -- 44.5mm 3.97
E12BTB27 27 164.09mm 3020 75mm 144mm 51.0mm 3.83
E12BTB30 30 182.25mm 3020 75mm 143mm 51.0mm 5.72
E12BTB38 38 230.69mm 3020 75mm 152mm 51.0mm 7.76
E12CTB45 45 273.10mm 3020 75mm 160mm 51.0mm 10.04
E12CTB57 57 345.81mm 3020 75mm 160mm 51.0mm 14.42
E12CTB76 76 460.99mm 3020 75mm 160mm 51.0mm 25.50
E12CTB95 95 576.17mm 3020 75mm 160mm 51.0mm 36.58
E12CTB114 114 691.36mm 3020 75mm 160mm 51.0mm 47.66

Type of Roller Chain Sprockets

Industrial chain sprocket breakages can bring your machinery to a grinding halt. Many machines can’t operate without their drive train sprockets, and replacing them can cost a lot of time and money. Additionally, the performance of a conveyor or drive depends on sprocket-chain interaction. Using the right sprocket is just as important as choosing the right chain. At HZPT, we offer a wide selection of standard roller chain sprockets at unbeatable prices. Our sprockets are engineered to perform well under pressure and are long-lasting. The roller chain sprockets for sale in our store include single-strand roller chain sprockets, double-strand roller chain sprockets, and multi-strand roller chain sprockets. Furthermore, our drive chain sprockets meet both ANSI and ASME standards.

Single Strand Roller Chain Sprockets Double Single Roller Chain Sprockets Multi Strand Roller Chain Sprockets
Single Strand Roller Chain Sprockets Double Single Roller Chain Sprockets Multi Strand Roller Chain Sprockets
Weld on Roller Chain Sprockets Split Roller Chain Sprockets
Weld on Roller Chain Sprockets Split Roller Chain Sprockets

A-Plate Roller Chain Sprockets

A-plate roller chain sprockets are manufactured with no hub and are supplied with just a singular hole in the center. Depending on the sprocket size, this hole can vary in diameter. We can supply these sprockets with the standard stock hole or with a custom bore from our in-house machine shop.

B-Hub Roller Chain Sprockets

B-hub roller chain sprockets are manufactured with a hub on one side. These sprockets are supplied with a stock bore or with a pre-bored finished bore that includes a key-way or 2-set screws. We stock a wide range of bore sizes for standard shaft diameters but if a non-standard or specialty bore is required, we can supply that as well.

C-Hub Roller Chain Sprockets

C-hub roller chain sprockets are designed with a hub on both sides. This style standard comes with a plain hole stock bore, but if a custom diameter bore is required, we can supply that as well.

Taper-Bushed Roller Chain Sprockets

Taper-bushed roller chain sprockets are manufactured with a large inside diameter hole to accommodate the required taper-lock bushing. These sprockets are commonly used because they are easy to change out, and the range of stock bore sizes with taper lock bushings is far greater than that of the sprocket itself. We stock a complete line of taper bushed sprockets and taper lock bushings for immediate delivery. If you need help pairing a specific taper-bushed roller chain sprocket with the right bushing, please give us a call and we will match them for you.

Taper-Bushed Roller Chain Sprockets Taper Lock Bushings
Taper-Bushed Roller Chain Sprockets Taper Lock Bushings

QD-Bushed Roller Chain Sprockets

QD bushed roller chain sprockets (also commonly known as quick detachable sprockets) are designed to quickly detach from the shaft. Typically the sprocket will wear out quicker than the bushing, so replacing only the QD bushed sprocket plate is typically cheaper than having to replace a complete sprocket assembly. Additionally, the range of stock bore sizes with QD bushing is far greater than that of the sprocket it's self. We stock a complete line of QD bushed sprockets and QD-Bushings for immediate delivery. If you need help pairing a specific QD bushing sprocket with the right bushing please give us a call and we will match them for you.

QD-Bushed Roller Chain Sprockets QD-Bushings
QD-Bushed Roller Chain Sprockets QD-Bushings

Weld On Hub Roller Chain Sprockets

Weld-on roller chain sprockets are a 2-piece construction sprocket consisting of a plate and a separate hub to weld onto the plate. These sprockets are common in applications that require specialty reduced-hub sprockets such as packaging facilities, and agricultural applications. They are also common because there is a wide range of weld-on hubs such as round bore, hex bore, square bore, and splined bore. Many people keep these types of sprockets on-hand because thy are economical and quick to assemble.

Applications for Roller Chain Sprockets

Chain and sprocket drives are used in many types of industrial applications, such as:

  • Rigging and moving heavy materials
  • Hydraulic lift truck fork operation
  • Increasing or decreasing a driver’s output speed by altering gear ratios between the driver and the sprocket being driven
  • Overhead hoists
  • Operating conveyer belts
  • Conveying materials

Chain and sprocket drives are used in many types of industries to move, slide, carry, push and pull a variety of materials. These drives can be used to move objects directly by attaching pockets, buckets, frames, or meshes to the chains. They can also be used indirectly, such as turning rollers, which in turn, move a conveyor belt.

Applications for Roller Chain Sprockets Roller Chain Sprockets Applications

Construction Vehicles

Various Drive Chain

Applications for Roller Chain Sprockets Applications for Roller Chain Sprockets

Conveyor

Agricultural

Matching 12B-3 Roller Chain

This 12B-3 roller chain conforms to all ISO standards and is a good quality, durable roller chain featuring solid rollers. Something else notable about 12B-3 roller chain is that it features heat-treated components, and is manufactured out if high-quality carbon steel. The heat-treated components of the chain help ensure strength and durability while the solid rollers and ISO standard construction of the chain provide a good performance and extended working life. 12B-3 roller chain is commonly supplied as 10ft boxes including one connecting link each, however we can supply this chain in longer lengths or cut to length strands. Additionally, we offer a full line of 12B-3 sprockets and attachments.

  • Part Number: 12B-3
  • Tensile Strength: 22,000 LBS
  • Pitch (P): 0.750"
  • Transverse Pitch (K): 0.766"
  • Roller Link Width (W): 0.460"
  • Roller Diameter (R): 0.475"
  • Pin Diameter (D): 0.225"
  • Overall Width (F): 2.469"
  • Plate Thickness (T1): 0.071"
  • Plate Thickness (T2): 0.071"
  • Plate Height (H): 0.634"
  • Weight: 2.320 LBS/ FT
Features

  • Fully Meets All ISO Standards
  • Good Quality Roller Chain
  • Features Heat-Treated Components
  • Has Solid Rollers For Better Performance
  • Durable & High Strength

Roller Chain Sprocket Manufacturers & Suppliers

Without reliable roller chain sprockets for your machinery, production levels tumble, and profits suffer. At HZPT, our inventory swells with gears and sprockets for your everyday needs. Are you looking for ISO metric or specialty parts? What about ANSI or MTO components? Fill out your parts inventory with roller chain sprockets that stands the test of time and the harshest environments.

Explore our main categories of gear sprockets, including standard roller chain sprockets, double pitch roller chain sprockets, stainless steel roller chain sprockets, idler roller chain sprockets, coupler roller chain sprockets, and more. We make ordering as easy as possible too. Select your industrial sprockets and gears along with the design type. Our stock supplies you with A-plate, B-hub, C-hub, and bushed-type parts. Roller chain sprockets may come in hundreds of different variations, but we have the most common types for your applications. Upgrade your machinery with the help of HZPT and reliable sprockets that last.

As one of China's largest roller chain sprocket providers, we stock a full range of ANSI, ISO metric, and specialty sprockets. We also have a fast-reaction machine shop that can supply custom roller chain sprockets with industry-leading lead times and at extremely competitive prices.

Roller Chain Sprockets for Sale Roller Chain Sprocket Price
Roller Chain Sprocket Manufacturers Roller Chain Sprockets Suppliers

Additional information

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We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.

Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

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