Diamond British Standard Roller chain (D40001) – 40B1 – 2 1/2″ inch simplex Sx
Diamond British Standard Rollerchain Spare (D40001) is a high-performance replacement link engineered for reliability and longevity in heavy-duty industrial roller chain systems.
Product Highlights
- Size ( Pitch x WIP ) (in mm): 63.50 x 38.10
- Size ( Pitch x WIP ) (in inches): 2½ x 1½
- Pitch(P): 63.50
- Width Between Inner Plates (W) (Min): 38.10
- Roller Dia (D) (Max): 39.37
- Bearing Pin Dia (d) (Max): 22.89
- Plate Height (H) (Max): 52.90
- Width Over Bearing Pin (A) (Max): 82.60
- Width Over Joints Fasteners (B) (Max): 92.60
- Projected Bearing Area Sq.cm: 12.61
- Avg. Weight Per Metre (Kg): 15.53
- Tensile Strength (Kgf) (Min): 36200
- Estimated Delivery : Up to 4 business days
The Diamond British Standard Rollerchain Spare (D40001) is a robust and precision-engineered component designed to meet the rigorous demands of heavy-duty machinery. Built to conform with British Standard specifications, it is ideal for use in a wide range of industrial applications including manufacturing, material handling, and power transmission.
Manufactured from premium-grade steel, this rollerchain spare is heat-treated to enhance its resistance to wear and fatigue, ensuring long-term performance even in the most demanding environments. Its precision design allows for a seamless fit and easy installation, making it a reliable solution for chain repairs and maintenance.
Whether you’re replacing worn-out links or building custom configurations, the D40001 spare guarantees efficient operation, minimized downtime, and maximum chain lifespan.
Key Features:
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Complies with British Standard dimensions
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High tensile strength and durability
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Excellent resistance to wear and fatigue
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Quick and secure installation
Maintain the strength and reliability of your chain system with this trusted spare from Diamond.









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