The Diamond American Standard Roller Chain Triple Half Lock Spare (D20103) is engineered for demanding industrial applications, offering exceptional strength and performance. With a pitch of 31.75mm (1¼ inch) and a width between inner plates of 18.90mm (¾ inch), this chain provides superior load-bearing capacity and smooth operation, making it ideal for heavy-duty machinery, conveyor systems, and production lines.

Equipped with a roller diameter of 19.05mm and a bearing pin diameter of 9.53mm, the D20103 chain ensures durability even under high stress and rigorous working conditions. Its tensile strength of 27,090 Kgf makes it capable of handling heavy loads without compromising on performance.

Built for longevity, the D20103 chain is designed to minimize downtime and reduce maintenance costs, offering a reliable solution for industries that demand consistent performance. Whether used in automotive production, material handling, or manufacturing plants, this chain ensures smooth operation and robust functionality over time.

Key Features:

• Pitch: 31.75mm (1¼ inch)

• Width Between Inner Plates: 18.90mm (¾ inch)

• Roller Diameter: 19.05mm

• Bearing Pin Diameter: 9.53mm

• Tensile Strength: Minimum 27,090 Kgf

• Heavy-duty design for high-load applications

• Ideal for industrial machinery, conveyors, and manufacturing systems

• Low maintenance with high durability

• Precision-engineered for reliable, smooth operation

• Built to handle heavy loads and harsh environments