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A550/A555/A557/A620 | A-type Steel Agricultural Chains

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A550/A555/A557/A620 | A-type Steel Agricultural Chains

A-type Agricultural Chain

The A series agricultural chains—A550, A555, A557, and A620—are heavy-duty agricultural roller chains crafted from hardened or alloy steel. Built for reliability and endurance, our A Series chains offer exceptional strength and long service life. Made of high-grade heat-treated steel and precision-machined components, they are corrosion-resistant and OEM-compatible. Available with custom attachments to meet conveyor systems, corn heads, forage harvesters, manure spreaders, balers, and other machinery.

Rust & Wear Resistance
Attachment Available
High-load Capacity

A-type Roller Chain Size

A-type Roller Chain Dimension
CTS®
Chain No.
Pitch
Roller
diameter
Width
between
inner plates
Pin
diameter
Pin
length
Plate
dimension
Tensile
strength
Average
tensile
strength
Weight
per
meter
Pd1 b1
min
d2
max
L
max
Lc
max
h2
max
T
max
Q
min
Q0 q
mmmm mmmm mmmm mmmm kN/lbfkN kg/m
A55041.40 16.8719.817.19 35.038.019.3 2.8039.10/888651.2 1.79
A55541.40 16.8712.707.19 29.132.019.3 3.1039.10/888656.0 1.60
A55741.40 17.7820.248.00 37.440.623.1 3.1055.61/1263974.3 2.45
A62042.01 17.9124.517.19 41.845.220.2 3.2539.10/888655.1 2.18
A-type Agricultural Roller Chain
Interested in A-type Chains for your equipment? 
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A550/A555/A557/A620 | A-type Steel Agricultural Chains

DescriptionIn stockMore
A620 Roller Chain | A Type Steel Agricultural ChainA620 Roller Chain | A Type Steel Agricultural ChainThe A620 agricultural chain is a durable, high-performance chain designed for agricultural applications.In Stock
A557 Roller Chain | A Type Steel Agricultural ChainA557 Roller Chain | A Type Steel Agricultural ChainThe A557 agricultural chain is a durable, high-performance chain designed for agricultural applications.Available Now
A555 Roller Chain | A Type Steel Agricultural ChainA555 Roller Chain | A Type Steel Agricultural ChainThe A555 agricultural chain is a durable, high-performance chain designed for agricultural applications.In Stock
A550 Roller Chain | A Type Steel Agricultural ChainA550 Roller Chain | A Type Steel Agricultural ChainThe A550 agricultural chain is a durable, high-performance chain designed for agricultural applications.In Stock
Bulk Orders & Custom Solutions
We supply to OEMs, distributors, and farms worldwide. Whether you need 500 feet or 5,000 feet, our production lines can handle urgent and large-scale orders.
Contact us for custom designs or special material requests.
Agricultural Machinery Chain and Sprocket

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