RF2040 Attachment Chain is a double pitch conveyor chain designed for systems with long center distances and low to medium operating speeds. With a structure similar to standard roller chains but featuring double pitch, RF2040 allows flexible attachment installation, helping optimize cost while ensuring stable power transmission. Let’s explore the detailed specifications, load capacity, and real-world applications of RF2040 attachment chains with Belota.
What is RF2040 Attachment Chain?
RF2040 attachment chain is an industrial conveyor chain with a structure similar to standard roller chains, but with double pitch and flat link plates that allow flexible mounting of attachments. It is an economical and efficient solution for conveyor systems with long center distances and low to medium speeds.

Technical Specifications of RF2040 Attachment Chain
| Specification | Symbol | Value |
|---|---|---|
| Pitch | P | 25.40 mm |
| Inner Width | W | 7.95 mm |
| Roller Diameter (Type S) | R | 7.92 mm |
| Roller Diameter (Type R) | R | 15.88 mm |
| Pin Diameter | D | 3.97 mm |
| Pin Length | L1 | 8.25 mm |
| Pin Length | L2 | 9.95 mm |
| Plate Thickness | T | 1.5 mm |
| Plate Height | H | 12.0 mm |
| Allowable Load (Steel) | – | 2.65 kN |
| Allowable Load (Stainless) | – | 0.44 kN |
| Allowable Load (Plastic) | – | 0.23 kN |
| Weight (Type S) | – | 0.51 kg/m |
| Weight (Type R) | – | 0.87 kg/m |
Key Advantages of RF2040 Attachment Chain
RF2040 is designed for light to medium-duty conveyor systems where flexibility, cost efficiency, and stable operation are required.

Optimized for light-duty applications
Its compact size and lightweight design reduce load on motors and transmission systems, helping save energy and extend equipment lifespan.
Flexible operation in limited spaces
With a smaller pitch, RF2040 is suitable for compact conveyor systems or setups requiring small pulley diameters.
Low noise during operation
The lightweight structure enables smoother running with reduced vibration and noise, making it ideal for environments like electronics or packaging lines.
Cost-effective solution
Compared to larger models such as RF2050 or RF2060, RF2040 offers a lower investment cost while still meeting basic performance requirements.

Versatile attachment compatibility
Supports multiple attachment types (A, K, SA, etc.), allowing easy integration for pallets, guides, or product carriers.
Easy maintenance and replacement
Standardized structure ensures quick installation, chain connection, and maintenance, minimizing downtime.
Suitable for various environments
Available in steel, stainless steel, or plastic options to suit dry, humid, or mildly corrosive conditions.
Applications of RF2040 Attachment Chain
Production lines: Widely used in manufacturing systems such as electronics assembly, pharmaceuticals, footwear, and garment production.
Food & beverage industry: Applied in processing lines for confectionery, beverages, and packaged foods, ensuring smooth and continuous operation.
Packaging systems: Ideal for transporting cartons and packaged goods in automated packaging lines, improving overall productivity.

To ensure smooth conveyor operation, selecting the right chain model and attachment type is essential. Contact Belota via Hotline/Zalo 0917 657 946 for expert consultation and the best quotation on RF2040 attachment chains today.