Renold Renold SD (Red Box) 12B-1 Simplex Chain Connecting Link Steel Roller Chain Link

Renold SD Simplex Connecting link (No. 26) supplied with two connecting pins riveted onto an outer plate. The clearance fit connecting plate being secured by a spring clip, which snaps into the grooves of the protruding pins.

Great range of sizes

These chain links have been designed for machinery which is involved in construction and requires chain that can cope with heavy-duty applications. The products are fail-safe to ensure optimum efficiency and the safety of the machinery’s operators.

The Renold SD simplex roller chain is a steel type connecting link. This chain link is designed for heavy-duty construction machinery. It has two connecting pins riveted onto an outer plate. The clearance fit connecting plate is secured by a spring clip that snaps into the grooves of the protruding pins. This product has fail-safe to ensure optimum efficiency and the safety of the machinery’s operators. The chain has better wear resistance due to its large bearing area.

• Great range of sizes
• High-quality
• Abrasion resistant
• Corrosion resistant
• Simple numbering system due to compliance with European standards
• Its chain's pitch size varies between 4mm to 114.3mm and the chain links have a large-pin diameter
• Easy numbering where first two digits are the pitch sizes and the suffix indicates the number of strands in a chain
• The ISO standard has a simple numbering system

• Heavy load construction machinery
• Dump trucks
• Excavators
• Loaders
• Fork lifts

• DIN8187
• ISO606

European standard chains are covered by DIN8187 and ISO606 standards. There are 3 versions:

• Simplex

Pitch size varies between 4 mm to 114.3 mm, with the chain links having a large pin diameter. The chains therefore have better wear resistance due to the bearing area being of a greater size.

The ISO standard has a simple numbering system:

• The first two digits are the pitch size and are measured in 1/16 s of an inch, for example 08 = 8/16