The Diamond American Standard Roller Chain Double Half Lock Spare (D40102) is engineered to withstand the most demanding industrial applications. With a pitch of 63.50mm (2½ inches) and a width between inner plates of 37.85mm (1½ inches), this chain is designed for optimal performance under heavy loads. Its roller diameter of 39.68mm and bearing pin diameter of 19.84mm ensure smooth, efficient operation, while the plate heights and thicknesses provide added strength and reliability.

This roller chain is built for high-load applications, with a minimum tensile strength of 72,140 Kgf, making it ideal for demanding machinery in manufacturing, material handling, and other heavy-duty industries. It has an average weight per meter of 32.83kg and a projected bearing area of 21.50 square cm, ensuring excellent durability and reduced wear under continuous operation.

Whether you’re in the automotive, construction, or agricultural sector, the D40102 chain offers high resistance to wear and tear, minimal maintenance, and maximum performance for long-lasting use.

Key Features:

• Pitch: 63.50mm (2½ inches)

• Width Between Inner Plates: 37.85mm (1½ inches)

• Roller Diameter: 39.68mm

• Bearing Pin Diameter: 19.84mm

• Tensile Strength: Minimum 72,140 Kgf

• Average Weight Per Meter: 32.83kg

• Projected Bearing Area: 21.50 square cm

• Heavy-duty construction for industrial use

• High tensile strength for demanding applications

• Ideal for manufacturing, material handling, and other heavy machinery

• Reliable performance with reduced maintenance requirements