Overview
The Renold 120 roller chain is a 10-foot riveted chain engineered for mechanical power transmission in industrial machinery and drive systems. Manufactured to ANSI B29.1 and ISO 606 standards, this single-strand simplex chain features a 1.5-inch (38.1 mm) pitch and carbon steel construction. Renold’s manufacturing control delivers superior wear resistance and fatigue life compared to standard competitors.
Key Features
- Riveted construction for simplicity and reliability in standard applications
- Single-strand (simplex) configuration suitable for standard ANSI sprockets
- Solid cold-forged bushings and ball-drifted plate holes minimize wear and extend service life
- High tensile strength (125,000 N) meets or exceeds ANSI B29.1 requirements
- Carbon steel material rated for ambient industrial environments
- Low initial adjustment required due to Renold’s precision manufacturing
Technical Specifications
- Chain Pitch: 1.5 inches (38.10 mm)
- Roller Diameter: 22.23 mm (0.875 inches)
- Inside Link Width: 25.23 mm (0.994 inches)
- Link Plate Height: 36.2 mm (1.425 inches)
- Link Plate Thickness: 4.8 mm (0.189 inches)
- Pin Diameter: 11.11 mm (0.437 inches)
- Chain Overall Width: 49.3 mm (1.94 inches)
- Tensile Strength: 125,000 N (28,100 lbf)
- Weight: 3.87 lbs per 10-foot length
- Chain Construction: Riveted
- Material: High-carbon steel
- Standards: ANSI B29.1, ISO 606
Typical Applications
The Renold #120 chain is suitable for a broad range of industrial power transmission duties, including:
- Conveyor drive systems
- Industrial machinery and equipment gearboxes
- Agricultural equipment
- General-purpose mechanical drives requiring moderate speed and torque
- OEM replacement in drive systems designed for ANSI #120 specification
Compatibility & Replacements
Compatible With
- ANSI standard #120 sprockets (single and duplex configurations)
- Industrial conveyor systems designed for 1.5-inch pitch chain
- Most general-purpose drive applications rated for ANSI #120
- Machinery requiring carbon steel roller chain without special corrosion protection
Replaces / Drop-In Replacement For
- Renold standard #120 riveted chain
- Other ANSI B29.1 #120 simplex chains from alternative manufacturers
- OEM replacement chains in systems originally specified for #120 pitch
Works With
- ANSI B29.1 standard sprocket geometries (verify tooth form and size)
- ISO 606 compatible drive systems
- Single-strand and duplex sprocket configurations rated for 1.5-inch pitch
- Manual and automated chain tensioning systems



