Anhui Huihuang Chain Transmission Co., Ltd. is one of the leading manufacturers and suppliers of 12a double row top roller chain in China, featured by quality products and good service. If you're going to wholesale advanced 12a double row top roller chain made in China, welcome to get pricelist and free sample from our factory. We also accept customized orders.
Technical Parameters Standard: ISO / ANSI Roller Chain
|
Parameter |
Symbol |
Specification |
Unit |
|
Chain No. |
- |
12A-2 Top Roller Chain |
- |
|
Pitch |
P |
19.05 |
mm |
|
Roller Diameter |
d₁ |
11.91 |
mm |
|
Inner Width |
b₁ |
12.57 |
mm |
|
Pin Diameter |
d₂ |
5.96 |
mm |
|
Pin Length (max) |
L |
40.5 |
mm |
|
Plate Height (max) |
h₂ |
18.11 |
mm |
|
Plate Thickness |
t |
2.42 |
mm |
|
Ultimate Tensile Strength (min) |
Q |
62.2 |
kN |
|
Weight per Meter |
q |
2.26 |
kg/m |
|
Top Roller Diameter (typical) |
d₃ |
15.87 / 19.05 |
mm |
|
Top Roller Width (typical) |
b₂ |
12.7 |
mm |
Key Notes
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Structure: Double row chain with large top rollers, designed to reduce friction and support heavy loads during conveying.
Material:
High‑grade carbon steel (stainless steel 304/316 optional for corrosive environments).
Application:
Material handling conveyors, assembly lines, and heavy‑duty production equipment requiring smooth, low‑wear operation.
12A-2 Double Row Top Roller Chain – Product Introduction Our 12A-2 double row top roller chain is manufactured in compliance with ISO and ANSI standards, ideal for heavy-duty conveying tasks. Its double-row structure delivers outstanding load capacity, while integrated top rollers effectively lower friction for smooth and stable operation. All components are well processed to ensure high tensile strength and durable performance during long continuous service. We provide two material options: standard carbon steel and 304/316 stainless steel, which adapt to regular, humid and food-grade working environments. This chain is widely applied in food processing, packaging equipment and industrial automation lines. Besides, we support customized top roller sizes and various attachments to match your unique operational needs. It is a reliable and versatile choice for your material handling systems.
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