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Diamond American Standard Duplex chain (D20102)
The Diamond American Standard Duplex Chain (D20102) is a robust, double-strand chain with a 1¼-inch pitch and 3/4-inch width, offering exceptional strength and durability. Designed for industrial-grade power transmission, it delivers a tensile strength of 18,060 kgf, making it ideal for heavy-load applications.
Product Highlights
- Size ( Pitch x WIP ) (in mm): 31.75 x 18.90
- Size ( Pitch x WIP ) (in inches): 1¼ x 3/4
- Pitch(P): 31.75
- Width Between Inner Plates (W) (Min): 18.90
- Roller Dia (D) (Max): 19.05
- Bearing Pin Dia (d) (Max): 9.53
- Plate Height IP (H1) (Max): 30.10
- Plate Height OP (H2) (Max): 26.00
- Plate Thickness IP (T1): 4.00
- Plate Thickness OP (T2): 4.00
- Width Over Bearing Pin (A) (Max): 77.00
- Width Over Joints Fasteners (B) (Max): 83.10
- Transverse Pitch (P1): 35.76
- Projected Bearing Area Sq.cm: 5.18
- Avg. Weight Per Metre (Kg): 7.64
- Tensile Strength (Kgf) (Min): 18060
- Estimated Delivery : Up to 4 business days
The Diamond American Standard Duplex Chain (D20102) is a double-strand roller chain engineered for maximum strength and efficiency in power transmission applications. Built to American standards, it boasts a pitch of 31.75 mm (1¼ inch) and an inner plate width of 18.90 mm (¾ inch), making it ideal for heavy-duty mechanical operations.
Constructed with a maximum roller diameter of 19.05 mm and bearing pin diameter of 9.53 mm, this chain ensures minimal friction and exceptional durability. The plate height of 30.10 mm (IP) and 26.00 mm (OP) along with 4.00 mm thick plates reinforces the structure for long-term stability under stress. With a transverse pitch of 35.76 mm and a projected bearing area of 5.18 cm², the D20102 offers optimal load distribution and operational reliability.
Weighing 7.64 kg per metre and rated for a minimum tensile strength of 18,060 kgf, this chain is well-suited for conveyors, lifts, agricultural machinery, and industrial drive systems demanding high performance and rugged strength.
Key Features:
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Duplex Chain Design for increased load capacity and performance
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High Tensile Strength of 18,060 kgf for demanding applications
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Durable Construction with heavy-gauge plates and strong bearing pins
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Smooth and Efficient Operation under heavy and continuous use
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Ideal for Heavy Machinery, agricultural systems, and industrial drives
Engineered for reliability, the D20102 chain delivers consistent and powerful performance across a wide range of industrial environments.
| Size ( Pitch x WIP ) (in mm) | 31.75 x 18.90 |
|---|---|
| Size ( Pitch x WIP ) (in inches) | 1¼ x 3/4 |
| Pitch(P) | 31.75 |
| Width Between Inner Plates (W) (Min) | 18.90 |
| Roller Dia (D) (Max) | 19.05 |
| Bearing Pin Dia (d) (Max) | 9.53 |
| Plate Height IP (H1) (Max) | 30.10 |
| Plate Height OP (H2) (Max) | 26.00 |
| Plate Thickness IP (T1) | 4.00 |
| Plate Thickness OP (T2) | 4.00 |
| Width Over Bearing Pin (A) (Max) | 77.00 |
| Width Over Joints Fasteners (B) (Max) | 83.10 |
| Transverse Pitch (P1) | 35.76 |
| Projected Bearing Area Sq.cm | 5.18 |
| Avg. Weight Per Metre (Kg) | 7.64 |
| Tensile Strength (Kgf) (Min) | 18060 |
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