Roller Chain Standards & Pitch Sizes
We stock an extensive range of ANSI and British Standard (BS/DIN) roller chains to match your sprocket requirements.
ANSI Standard Roller Chains
RS025, RS035, RS040, RS041, RS050, RS060, RS080, RS100, RS120, RS140, RS160, RS200, RS240
Pitch Range: 1/4″ to 3″
British Standard (BS) Roller Chains
003B, 004B, 005B, 006B, 008B, 010B, 012B, 016B, 020B, 024B, 028B, 032B
Pitch Range: 3/16″ to 3″
Chain Strand Options
Available from stock:
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Simplex (Single-Strand)
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Duplex (Double-Strand)
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Triplex (Triple-Strand)
Additional multi-strand options (up to 8-strand) are available upon request for heavy-duty industrial systems.
Material Options
Uni-Drive supplies sprockets and chains in:
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S45C high-strength steel – for standard industrial applications
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Stainless steel – for corrosive, food-grade, and hygiene-critical environments
Special surface treatments (black oxide, hardened teeth, anti-corrosion coating) can also be provided upon request.
Why Choose Uni-Drive?
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Extensive ex-stock range for fast turnaround
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High-precision machining and strict quality control
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Custom bore machining and special-to-order sprockets
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Full range compatibility with ANSI & BS chain standards