The 08B-2 double roller chain is a robust, precision-engineered industrial chain suitable for medium-duty power transmission applications. Designed to ISO standard 606, this double-strand chain features high tensile strength, wear resistance, and smooth operation—making it ideal for conveyors, mechanical drives, and factory automation.

Key Features:

• Standard: ISO 606 08B-2 (British Standard)

• Type: Double-strand (duplex) roller chain

• Pitch: 12.7 mm

• Durable Build: Hardened steel rollers for increased wear life

• Applications: Conveyors, packaging machines, agricultural equipment, and gearboxes

• Finish: Anti-corrosive coating available for extended life in harsh environments

Technical Specs:

• Pitch: 12.7 mm

• Roller Diameter: 8.51 mm

• Inner Width: 7.75 mm

• Pin Diameter: ~4.45 mm

• Average Tensile Strength: ~25.2 kN

• Lengths: Supplied in 10 ft/3 m coils (custom lengths available)

  
  

The Simplex Sprocket 20B-1 Z=13 is engineered to deliver high performance in demanding chain transmission systems. With 13 precision-machined teeth, it fits 20B-1 British Standard roller chains, offering reliable torque transfer, reduced chain slippage, and excellent wear resistance.

Specifications:

• Standard: 20B-1 (BS standard)

• Teeth: 13 (Z=13)

• Chain Pitch: 31.75 mm

• Strand: Simplex (single-strand)

• Material: C45 steel or equivalent

• Bore Options: Pilot bore, taper bore, or custom-machined

• Surface Finish: Plain, black oxide, or zinc-coated

Applications:

• Bulk material handling systems

• Construction and mining machinery

• Automated production lines

• Agricultural processing units

• High-load conveyor equipment