Transmissions
Roller Chains
British Standard
Simplex (Single Row)
Simplex Connecting Links
Quick Code: BB-135089
20B1 Connecting Link (Donghua High Quality)
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Product Specification
Brand
Donghua
Inner Width
19.56mm
Part Number
20B-1-CL
Pitch
31.75mm = 1.1/4inch
Roller Dia
19.05mm
Reference
20B1-CL-Donghua
Quick Order Code
BB-135089
Product Description
20B1 Roller Chain Connecting Link (Donghua High Quality)
The 20B1 connecting link is a high-quality roller chain component designed to connect and close a chain length into a complete ring. This cotter pin style connecting link is specifically engineered to join 1.1/4 inch pitch British Standard simplex roller chains, making it ideal for heavy-duty power transmission applications.
Key Features:
- Joins 1.1/4 inch (31.75mm) pitch British Standard simplex roller chain
- Cotter pin style design for secure fastening
- Manufactured by Donghua – a trusted brand for reliability and durability
- Inner width: 19.56mm
- Roller diameter: 19.05mm
Applications:
The 20B1 connecting link is commonly used in industrial machinery, agricultural equipment, and power transmission systems where larger pitch chains are required. Its robust construction makes it suitable for demanding environments that require consistent performance and longevity.
Technical Specifications:
- Brand: Donghua
- Part Number: 20B-1-CL
- Pitch: 31.75mm (1.1/4 inch)
- Inner Width: 19.56mm
- Roller Diameter: 19.05mm
Product Reviews
gary 
29 August 24
29 August 24
