Overview
The RC50 4301 offset link is a precision-engineered roller chain connector for ANSI #50 standard roller chains. Manufactured with riveted construction for permanent strength, this offset link enables exact chain length adjustment without requiring costly full-length replacements. Designed to integrate seamlessly into existing single-strand power transmission systems in industrial automation, conveyor drives, and motion control applications.
Key Features
- Riveted construction for durable, permanent connection
- Offset link design allows chain length regulation in 1/2″ increments
- Fits ANSI #50 roller chains with 5/8″ pitch
- Drop-in replacement for standard RC50 chains
- New condition, ready for immediate deployment
- Cost-effective alternative to full chain replacement
Technical Specifications
- Chain Pitch: 5/8 inch (ANSI #50)
- Link Type: Offset Link (OL)
- Construction: Riveted
- Application: Single-strand power transmission
- Condition: New in Box
- Length Adjustment Capability: ±1/2″ (one pitch)
Typical Applications
- Industrial conveyor systems and material handling equipment
- Machinery drives and power transmission systems
- Automation equipment requiring precise chain length control
- Maintenance and field repair of RC50 chain systems
- Agricultural and heavy-duty industrial equipment
Compatibility & Replacements
Compatible With
- ANSI #50 roller chains (5/8″ pitch)
- Standard single-strand conveyor and drive systems
- Industrial power transmission equipment using RC50 chains
- Any machinery specified for #50 chain assemblies
Replaces / Drop-In Replacement For
- OEM offset links for ANSI #50 chains
- Worn or damaged RC50 4301 links
- Equivalent aftermarket #50 chain connectors
Works With
- ANSI B29.1 standard roller chain systems
- Mechanical power transmission and drive assemblies
- Industrial automation equipment using roller chain technology








