Transmissions
Roller Chains
British Standard
Duplex (Double Row)
Duplex Chains
Quick Code: BB-353383
08B2 Roller Chain 5 Meter Box (Donghua Chromised Pin)
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Product Specification
Brand
Donghua
Inner Width
7.75mm
Length/Type
5m Box
Pitch
12.7mm = 1/2inch
Roller Dia
8.51mm
Reference
08B-2CP-5MTR-DONGHUA
Quick Order Code
BB-353383
Product Description
The 08B2 1/2inch Pitch Roller Chain 5 Meter Box from Donghua features advanced Chromised Pin (CP) technology, delivering superior wear resistance and extended service life. This professional-grade duplex (double row) roller chain combines reliability with exceptional durability, making it an excellent choice for demanding industrial applications.
Key Benefits:
- Chromised pin technology extends wear life up to five times longer than standard roller chain
- Super-hard pins with 1100 HV10 surface hardness provide enhanced durability
- Split bush design optimises performance in high wear environments
- Duplex (double row) construction delivers superior strength and load capacity
Product Specifications:
- Duplex roller chain (double row construction)
- Donghua Chromised Pin (CP) specification
- Pitch: 12.7mm (1/2inch)
- Inner Width: 7.75mm
- Roller Diameter: 8.51mm
- Supplied in 5 meter box
- Reference: 08B-2CP-5MTR-DONGHUA
Applications:
This high-performance duplex chain is ideal for power transmission applications where extended wear life and reliability are critical:
- Heavy-duty industrial machinery and equipment
- High-wear conveyor systems
- Agricultural equipment operating in demanding conditions
- Automotive and mechanical drive systems
- General engineering applications requiring robust, long-lasting chain drive solutions


