The Regina 520 RX3 Series roller chain is a 25-foot replacement chain designed for applications requiring dependable power transmission, improved wear resistance, and reliable fatigue performance. Manufactured by Regina and sold under vendor part number 135RX3/25FT, this chain is engineered for demanding mechanical systems where consistent operation and extended service life are important.
Fitment: The 520 RX3 Series configuration is intended for equipment and drive systems specified for 520-size roller chain. Verify the application, sprocket compatibility, chain configuration, and manufacturer requirements before installation. The 25-foot length supports replacement, repair, or custom-length applications where chain may be cut and assembled to suit the equipment.
Construction: Specially shaped bushings and chromized pins help reduce chain elongation while improving resistance to wear. Larger-diameter alloy carbon steel pins and thicker plates provide a robust construction for demanding operating conditions. Shot-peened components improve tensile strength and fatigue resistance, helping the chain withstand repeated loading and ongoing mechanical stress.
The Regina 520 RX3 Series chain is a practical choice for maintenance professionals, equipment manufacturers, and industrial users seeking a durable roller chain from a recognized manufacturer. Use proper installation, lubrication, alignment, and tensioning procedures to support dependable performance and maximize chain life.
Features:
- Size: 520 RX3 Series roller chain
- Model: 520 RX3 Series
- Length: 25 feet
- Brand: Regina
- Manufacturer: Regina
- Vendor Part Number: 135RX3/25FT
- Bushings and Pins: Specially shaped bushings and chromized pins help reduce elongation and improve wear resistance
- Construction: Larger-diameter alloy carbon steel pins and thicker plates support demanding applications
- Strength: Shot-peened components improve tensile strength and fatigue resistance
- Fitment: Designed for equipment and drive systems specified for 520-size roller chain