Transmissions
Roller Chains
British Standard
Duplex (Double Row)
Duplex Chains
Quick Code: BB-14331
12B2 3/4inch Pitch Roller Chain 5 Meter Box (Donghua)
Buy Now
Product Specification
Brand
Donghua
Inner Width
11.7mm
Length
5m Box
Pitch
19.1mm = 3/4inch
Roller Dia
12.1mm
Quick Order Code
BB-14331
Product Description
Donghua 12B2 3/4inch Pitch Duplex Roller Chain - 5 Meter Box
This high-quality duplex roller chain is manufactured to internationally recognised standards (ISO/R 606-1982 and DIN 8187), ensuring reliable performance across a wide range of industrial applications.
Key Specifications:
- Donghua British Standard 3/4inch pitch (19.1mm)
- Duplex (double row) roller chain configuration
- Inner width: 11.7mm
- Roller diameter: 12.1mm
- Supplied in convenient 5 meter box
- Reference: 114066
Applications:
Ideal for power transmission in machinery, conveyor systems, and industrial equipment where higher load capacity and torque transmission are required. The duplex configuration provides enhanced strength compared to simplex chains, making it suitable for demanding industrial environments.
Benefits:
- Reliable performance meeting international standards
- Durable construction from trusted manufacturer Donghua
- Ready-to-use 5-meter box format for easy installation
- Compatible with standard British chain sprockets


