RF2050 Attachment Chain is a double-pitch conveyor chain developed from the ANSI 50 standard, featuring a pitch of 31.75 mm and flexible attachment mounting options. With its robust structure, smooth operation, and reliable load capacity, RF2050 is widely used in conveying, packaging, and industrial feeding systems. Let Belota walk you through the specifications and real-world applications of this chain to help you choose the right solution for your production line.
What is RF2050 Attachment Chain?
The RF2050 attachment chain is a double-pitch conveyor chain based on ANSI 50 dimensions. With an extended pitch of 31.75 mm, it ensures stable, smooth conveying performance and allows easy installation of various attachments to meet diverse production needs.

Technical Specifications
| Specification | Symbol | Value |
|---|---|---|
| Pitch | P | 31.75 mm |
| Inner width | W | 9.53 mm |
| Roller diameter (Type S) | R | 10.16 mm |
| Roller diameter (Type R) | R | 15.88 mm |
| Pin diameter | D | 5.09 mm |
| Pin length | L1 | 10.30 mm |
| Pin length | L2 | 12.00 mm |
| Plate thickness | T | 2.0 mm |
| Plate height | H | 15.0 mm |
| Allowable load (Steel) | – | 4.31 kN |
| Allowable load (Stainless Steel) | – | 0.69 kN |
| Weight (Type S) | – | 0.84 kg/m |
| Weight (Type R) | – | 1.30 kg/m |
Key Advantages of RF2050 Attachment Chain
Reliable load capacity for medium-duty applications
Built on ANSI standards, RF2050 delivers stable performance for medium-load systems, making it a cost-effective alternative to heavier chains like RF2060.
Smooth operation with reduced vibration
The double-pitch design minimizes friction and vibration, ensuring consistent and quiet operation—ideal for precision production lines.
Lightweight design reduces system load
Compared to thicker chains, RF2050 is lighter, helping reduce stress on motors and conveyor frames while improving energy efficiency.

Cost-effective investment
Offers a strong balance between performance and price, making it suitable for most general industrial applications.
Flexible attachment compatibility
Supports various attachment types such as A1, A2, K1, K2, enabling easy integration into conveyor systems for cartons, products, or support fixtures.
Easy installation and maintenance
Standardized structure allows quick replacement and maintenance, minimizing downtime.

Material versatility
Available in steel, stainless steel, or plastic to suit different working environments, from dry to humid or mildly corrosive conditions.
Typical Applications
- Conveying & Material Handling: Used as the main conveyor chain in assembly lines and product transportation systems.
- Packaging Industry: Integrated into automatic packaging machines and shrink-wrapping systems to enhance productivity.
- Feeding Systems: Applied in light-duty drag conveyors for continuous and stable material feeding.
- Supporting Industries: Widely used in automotive parts manufacturing, electronics, printing, and precision machining equipment.

Choosing the right RF2050 chain specifications, especially material type and roller design (S or R) is critical to ensuring the durability and performance of your entire system. For expert consultation or to source high-quality RF2050 attachment chains, contact Belota via Hotline/Zalo 0917 657 946 for the best solutions and competitive pricing.