Transmissions
Roller Chains
British Standard
Duplex (Double Row)
Duplex Half Links
Quick Code: BB-14355
12B2 3/4inch Pitch Half Link (Donghua)
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Product Specification
Brand
Donghua
Inner Width
11.7mm
Part Number
12B-2-HL
Pitch
19.1mm = 3/4inch
Roller Dia
12.1mm
Reference
12B2-HL-Donghua
Quick Order Code
BB-14355
Product Description
12B2 3/4inch Pitch Half Link (Donghua)
A British Standard half link designed for duplex (double row) roller chain applications. Also known as crank links or offset links, this component is engineered to provide reliable performance in chain drive systems.
Product Specifications:
- Manufacturer: Donghua
- Pitch: 19.1mm (3/4 inch)
- Roller Diameter: 12.1mm
- Inner Width: 11.7mm
- Part Number: 12B-2-HL
Applications:
Half links are commonly used to:
- Adjust chain length during installation or maintenance
- Enable precise chain tension setup in duplex chain systems
- Facilitate easier chain assembly and disassembly
- Provide compatibility with existing duplex chain configurations
Manufactured to British Standard specifications, this Donghua half link ensures compatibility with standard duplex roller chain systems and delivers consistent performance in industrial and mechanical drive applications.
