DUROCHAIN Premium C2120H Connecting Link
Carbon Steel Chains
| Features | Premium/Premier | General Duty Plus | Economy Plus |
|---|---|---|---|
| Solid Bushings | Split Bushings in most cases | Split Bushings | |
| Solid Rollers | |||
| Through-Hardened Pins | Case-Hardened Pins | Heat-Treated Pins | |
| Case-Hardened Rollers | Heat-Treated in Some Chains | ||
| Case-Hardened Bushings | Heat-Treated in Some Chains | ||
| Wide Contour Plates | Standard Contour Plates | Standard Contour Plates | |
| Superior Pin to Plate Contact | |||
| High-Hold Riveting | Standard Dual-Stake Rivets | Standard Dual-Stake Rivets | |
| Factory Pre-Loading | Not Standard on Economy Chains | ||
| Specific Heat-Treatment on Every Component | Some Components Might be Heat-Treated | ||
| Premium Alloy & Carbon Materials | High-Quality Carbon Materials | Standard-Quality Carbon Materials | |
| Shot-Peened Components | Non Shot-Peened Components | Non Shot-Peened Components | |
| High-Precision Components | Standard Precision Components | Low Precision Components | |
| Conforms to ANSI B29.1 or ISO/DIN Standards |
Experience the DUROCHAIN Difference
DUROCHAIN Premium #C2120H Connecting Links are manufactured for specific use with #C2120H and #C2122H roller chains. Precision engineered for secure installation, dependable retention, and long-term durability, this connecting link provides a reliable solution for chain assembly, routine maintenance, and field repairs.
Each DUROCHAIN #C2120H connecting link is manufactured using heat-treated and shot-peened components to help improve strength, wear life, and fatigue resistance. A high-quality spring clip provides secure plate retention while allowing straightforward installation and disassembly when maintenance is required.
Commonly used in conveyor systems, material handling equipment, packaging machinery, agricultural equipment, and general OEM applications, DUROCHAIN #C2120H connecting links deliver premium performance where dependable chain operation matters most.
DUROCHAIN Premium #C2120H Connecting Link Features

Hardened High-Strength Pins
DUROCHAIN connecting link pins undergo a specialized hardening process to help improve wear life, strength, and fatigue resistance in demanding applications.

Heat-Treated Components
Heat-treated components help increase strength, improve wear resistance, and support dependable connecting link performance throughout its service life.

High-Hold Spring Clip
The precision-formed spring clip provides secure plate retention while allowing straightforward installation, maintenance, and disassembly when needed.

Superior Plate Hole Preparation
Precision piercing, shaving, and ball drifting help provide smooth installation, excellent pin-to-plate contact, and dependable holding power.