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Diamond British Standard Duplex roller chain (D40002) – 40B2 – 2 1/2″ Dx
The Diamond British Standard Duplex Roller Chain (D40002) is a heavy-duty, double-strand chain designed for high-load, high-performance industrial power transmission applications.
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): 154.00
- Width Over Joints Fasteners (B) (Max): 164.00
- Transverse Pitch (P1): 72.29
- Projected Bearing Area Sq.cm: 25.23
- Avg. Weight Per Metre (Kg): 30.72
- Tensile Strength (Kgf) (Min): 64240
- Estimated Delivery : Up to 4 business days
The Diamond British Standard Duplex Roller Chain (D40002) is a premium-quality, double-strand roller chain engineered to meet the rigorous demands of industrial environments. Conforming to British Standard specifications, this duplex chain provides superior strength and durability for applications involving heavy loads, high speeds, or continuous operation.
Constructed from precision-machined, heat-treated steel components, the D40002 ensures exceptional resistance to wear, fatigue, and elongation. Its double-strand (duplex) configuration increases load distribution and torque transmission capacity, making it suitable for machinery in industries such as mining, material handling, automotive manufacturing, and heavy engineering.
This chain delivers smooth and efficient power transfer while maintaining operational stability and minimal maintenance requirements, making it a reliable choice for long-term industrial use.
Key Features:
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Duplex (double-strand) design for enhanced strength and load capacity
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Manufactured to British Standard (BS) dimensions and tolerances
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High-quality steel construction with excellent wear resistance
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Suitable for high-speed and high-load environments
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Ideal for power transmission systems across various industries
The D40002 is the go-to solution for engineers and maintenance professionals looking for durability, reliability, and consistent performance under the most demanding conditions.
| 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) | 154.00 |
| Width Over Joints Fasteners (B) (Max) | 164.00 |
| Transverse Pitch (P1) | 72.29 |
| Projected Bearing Area Sq.cm | 25.23 |
| Avg. Weight Per Metre (Kg) | 30.72 |
| Tensile Strength (Kgf) (Min) | 64240 |
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