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Diamond American Standard Roller chain Spare (D08A01)
The Diamond American Standard Roller Chain Spare (D08A01) offers reliable performance and precise fit for machinery requiring 1/2″ pitch and 5/16″ inner width. Built for durability with a minimum tensile strength of 1440 Kgf.
Product Highlights
- Size ( Pitch x WIP ) (in mm): 12.70 x 7.85
- Size ( Pitch x WIP ) (in inches): 1/2 x 5/16
- Pitch(P): 12.70
- Width Between Inner Plates (W) (Min): 7.85
- Roller Dia (D) (Max): 7.92
- Bearing Pin Dia (d) (Max): 3.96
- Plate Height IP (H1) (Max): 12.00
- Plate Height OP (H2) (Max): 10.40
- Plate Thickness IP (T1): 1.50
- Plate Thickness OP (T2): 1.50
- Width Over Bearing Pin (A) (Max): 17.80
- Width Over Joints Fasteners (B) (Max): 21.70
- Projected Bearing Area Sq.cm: 0.44
- Avg. Weight Per Metre (Kg): 0.63
- Tensile Strength (Kgf) (Min): 1440
- Estimated Delivery : Up to 4 business days
The Diamond American Standard Roller Chain Spare (D08A01) is engineered to meet the rigorous standards of industrial power transmission. With a pitch of 12.70 mm (1/2″) and a width between inner plates of 7.85 mm (5/16″), it ensures precise compatibility and optimal mechanical efficiency in American Standard roller chain systems.
Manufactured with high-grade materials, the D08A01 spare offers a maximum roller diameter of 7.92 mm, bearing pin diameter of 3.96 mm, and dual plate thickness of 1.50 mm for enhanced strength and load-bearing capacity. With an average weight of just 0.63 kg per metre, it delivers a perfect balance of performance and durability.
Whether for maintenance or replacement, this spare is ideal for high-speed, high-load applications in sectors such as manufacturing, automation, and agriculture. It features a minimum tensile strength of 1440 Kgf, ensuring resistance to wear and long service life under tough conditions.
Key Specifications:
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Pitch x WIP (mm): 12.70 x 7.85
-
Pitch x WIP (inches): 1/2 x 5/16
-
Roller Diameter (Max): 7.92 mm
-
Bearing Pin Diameter (Max): 3.96 mm
-
Plate Heights (Max): IP – 12.00 mm, OP – 10.40 mm
-
Plate Thickness: IP – 1.50 mm, OP – 1.50 mm
-
Width Over Bearing Pin (Max): 17.80 mm
-
Width Over Joint Fasteners (Max): 21.70 mm
-
Projected Bearing Area: 0.44 sq.cm
-
Average Weight Per Metre: 0.63 kg
-
Tensile Strength (Min): 1440 Kgf
Trust Diamond Chain quality for precision, performance, and lasting reliability in your chain-driven systems.
| Size ( Pitch x WIP ) (in mm) | 12.70 x 7.85 |
|---|---|
| Size ( Pitch x WIP ) (in inches) | 1/2 x 5/16 |
| Pitch(P) | 12.70 |
| Width Between Inner Plates (W) (Min) | 7.85 |
| Roller Dia (D) (Max) | 7.92 |
| Bearing Pin Dia (d) (Max) | 3.96 |
| Plate Height IP (H1) (Max) | 12.00 |
| Plate Height OP (H2) (Max) | 10.40 |
| Plate Thickness IP (T1) | 1.50 |
| Plate Thickness OP (T2) | 1.50 |
| Width Over Bearing Pin (A) (Max) | 17.80 |
| Width Over Joints Fasteners (B) (Max) | 21.70 |
| Projected Bearing Area Sq.cm | 0.44 |
| Avg. Weight Per Metre (Kg) | 0.63 |
| Tensile Strength (Kgf) (Min) | 1440 |
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