
08A Roller Chain
08A Roller Chain Components
Inner and Outer Links:Roller chains usually have 2 sorts of links: internal links (roller links) and external web links (pin web links).
Rollers:Short, cylindrical rollers are a key component of the internal web links, promoting smooth involvement with sprockets and lowering rubbing.
Bushings (Sleeves):Bushings or sleeves are used to sustain the rollers within the internal web links.
Pins:Pins hold the outer links together and pass through the bushings of the internal web links.
Sprocket Engagement:The rollers of the chain engage with the teeth of a sprocket to send rotational movement.
08A Roller Chain Product data information
Model | unit | 08A |
Pitch-(P) | mm | 12.7 |
Roller Link Width(Min.)-(W) | mm | 7.85 |
Roller Diameter(Max.)-(D) | mm | 7.92 |
Pin Dia-(d) | mm | 3.98 |
Overall Width Riv-(L max) | mm | 17.8 |
Overall Width Riv-(Lc max) | mm | 21 |
Inner Link Plate Heinght-(H) | mm | 12.07 |
Pin Link Plate Thickness-(T1) | mm | 1.5 |
Minimum Tensile Strength | kgf | 1420 |
Average Tensile Strength | kgf | 1950 |
Workload(max) | kgf | 370 |
Proven Power for Industrial Demands
Roller chains are the structure of dependable power transmission. Relied on considering that 1880, they drive devices in manufacturing, agriculture, food handling, and transportation sectors. Whether for maintenance or OEM replacement, our roller chains provide constant, long-term performance popular problems.
Precision-Designed Components
Constructed with hardened pins, bushings, rollers, and twin link plates, each chain supplies smooth, secure activity when paired with a gear. Readily available in simplex, duplex, and triplex types, our chains are designed to deal with a vast array of torque and load requirements with marginal wear and resonance.
Engineered for Tough Environments
Select from premium carbon steel, stainless-steel, and various other specialty materials for optimum resistance to corrosion, wear, and temperature extremes. Our chains execute accurately in rough settings– from food-grade applications to mining and hefty industry– while meeting ANSI B29.1 requirements.
Full Selection, Expert Support
We offer a complete variety of typical and personalized roller chains, including single-strand, multi-strand, cottered, and sturdy models. With thorough sizing charts and technological advice from our knowledgeable group, we make sure the right suitable for every application. Call us to find the very best chain for your system.
Where to Use The 08ARoller Chain
- Big Tools
- Small Bikes
- Smart Tools
Why Choose The 08A Roller Chain
●Easy To Use
●Long-Lasting
●Smooth Ride
●Great Look
Chart

Frequently Asked Question
Stainless-steel chains offer excellent corrosion resistance and are suitable for food-grade and exterior applications.
Shrub chains lack rollers; roller chains include them for smoother procedure and lowered rubbing.
Yes, smaller sized pitch roller chains are excellent for high-speed applications because of smoother operation.
Durable chains feature thicker link plates or special construction for extreme lots applications.
You’ll require to match pitch, roller diameter, and width to your sprocket and application demands– describe a size chart.
Step the pitch, roller diameter, and size between internal plates to locate the appropriate chain size.