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Diamond American Standard Roller chain Spare (D12101)
The D12101 roller chain spare is built to American standards, featuring a 3/4″ pitch and 1/2″ width between inner plates, making it a strong and dependable component for heavy-duty applications. With a tensile strength of 3240 Kgf, this spare ensures durability and smooth power transmission across industrial systems.
Product Highlights
- Size ( Pitch x WIP ) (in mm): 19.05 x 12.58
- Size ( Pitch x WIP ) (in inches): 3/4 x 1/2
- Pitch(P): 19.05
- Width Between Inner Plates (W) (Min): 12.58
- Roller Dia (D) (Max): 11.91
- Bearing Pin Dia (d) (Max): 5.94
- Plate Height IP (H1) (Max): 18.00
- Plate Height OP (H2) (Max): 16.60
- Plate Thickness IP (T1): 2.39
- Plate Thickness OP (T2): 2.39
- Width Over Bearing Pin (A) (Max): 26.90
- Width Over Joints Fasteners (B) (Max): 31.50
- Projected Bearing Area Sq.cm: 1.04
- Avg. Weight Per Metre (Kg): 1.52
- Tensile Strength (Kgf) (Min): 3240
- Estimated Delivery : Up to 4 business days
The Diamond American Standard Roller Chain Spare (D12101) is a robust and precision-engineered component tailored for high-load industrial and mechanical systems. With a pitch of 19.05 mm (3/4″) and an inner width of 12.58 mm (1/2″), it offers wide compatibility for medium to heavy-duty drive and conveyor chain systems.
This spare features a maximum roller diameter of 11.91 mm and a bearing pin diameter of 5.94 mm, allowing for effective engagement and reduced friction during operation. The plates, measuring 18.00 mm in height (inner) and 16.60 mm (outer), combined with a plate thickness of 2.39 mm, provide excellent resistance against mechanical stress and fatigue.
With a projected bearing area of 1.04 sq.cm and a sturdy build weighing 1.52 kg per metre, the D12101 is optimized for stability, wear resistance, and long service life. Its minimum tensile strength of 3240 Kgf highlights its capability to perform under demanding operational conditions.
This spare is ideal for industries like manufacturing, processing, and material handling where high durability and reliability are essential.
Key Specifications:
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Size (Pitch x WIP): 19.05 x 12.58 mm (3/4″ x 1/2″)
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Pitch (P): 19.05 mm
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Width Between Inner Plates (W): 12.58 mm
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Roller Diameter (D): 11.91 mm (Max)
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Bearing Pin Diameter (d): 5.94 mm (Max)
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Plate Height: IP – 18.00 mm, OP – 16.60 mm (Max)
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Plate Thickness: IP – 2.39 mm, OP – 2.39 mm
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Width Over Bearing Pin (A): 26.90 mm (Max)
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Width Over Joint Fasteners (B): 31.50 mm (Max)
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Projected Bearing Area: 1.04 sq.cm
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Average Weight Per Metre: 1.52 kg
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Tensile Strength (Min): 3240 Kgf
Choose the D12101 for high-efficiency, heavy-duty chain-driven systems that demand long-lasting and reliable performance.
| Size ( Pitch x WIP ) (in mm) | 19.05 x 12.58 |
|---|---|
| Size ( Pitch x WIP ) (in inches) | 3/4 x 1/2 |
| Pitch(P) | 19.05 |
| Width Between Inner Plates (W) (Min) | 12.58 |
| Roller Dia (D) (Max) | 11.91 |
| Bearing Pin Dia (d) (Max) | 5.94 |
| Plate Height IP (H1) (Max) | 18.00 |
| Plate Height OP (H2) (Max) | 16.60 |
| Plate Thickness IP (T1) | 2.39 |
| Plate Thickness OP (T2) | 2.39 |
| Width Over Bearing Pin (A) (Max) | 26.90 |
| Width Over Joints Fasteners (B) (Max) | 31.50 |
| Projected Bearing Area Sq.cm | 1.04 |
| Avg. Weight Per Metre (Kg) | 1.52 |
| Tensile Strength (Kgf) (Min) | 3240 |
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