Timken Drives Roller Chain Half Link, #40

Timken Drives Roller Chain Half Link, #40

The OL40TK Timken Drives Roller Chain Half Link is a #40 offset link (40-1R chain) designed to provide precise chain length adjustments in roller chain drive systems. Constructed from durable carbon steel, this half link allows fine-tuning of chain tension when a full link would be too much. With a 1/2" pitch and industry-standard dimensions, it’s an essential component for keeping power transmission systems properly aligned and running smoothly.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: OL40TK
• Brand: Timken Drives
• Product Type: Roller chain half link / offset link
• Chain Size: #40 (40-1R)
• Pitch: 1/2"
• Material: Carbon steel
• Pin Length: 1.034"
• Pin Diameter: 0.156"
• Roller Diameter: 0.313"
• Width Between Inner Plates: 0.313"
• Link Plate Height: 0.472"
• Function: Allows incremental chain length adjustment

Ideal For

• Fine-tuning #40 roller chain length
• Power transmission systems in agricultural and industrial equipment
• Adjusting chain tension where a full link is too long
• Maintenance and repair of sprocket-driven assemblies
• Keeping chain drives properly tensioned—without overthinking it