
TSUBAKI RS80-LMD-KF-1 roller chain
- Brand
- TSUBAKI
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 80
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Description
TSUBAKI RS80-LMD-KF-1 belongs to roller chain, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for RS80-LMD-KF-1 and any equivalents.
TSUBAKI LMD-KF series roller chains are built for power transmission points where routine greasing is impractical. Solid lubricant sits inside the pins and bushings, so the chain keeps running without a re-lubrication schedule. They suit industrial equipment that runs at moderate speed under high load, and they serve as a direct replacement for conventional chain in tough surroundings.
Reading the code helps you order correctly. RS marks an ANSI-pitch roller chain. The figure after it, such as 40, 50, 60 or 80, sets the pitch and the strength class. LMD-KF then identifies the self-lubricating Tsubaki version, and the final digit tells you the strand count: 1 for single, 2 for double. So RS40-LMD-KF-1 is a single-strand pitch 40 chain, and RS50-LMD-KF-2 is a double-strand pitch 50 chain. With that layout you can specify the exact part number on the first try.
Typical installations include conveyors, elevators, machine tools, packaging machinery and production lines where reaching the chain for lubrication is difficult. Food processing is another common setting, because keeping the lubricant internal lowers the chance of product contamination. These chains also work well as replacements for standard chain when the aim is longer service life and less maintenance downtime.
When selecting, confirm the pitch, the number of strands and the lubrication type. On LMD-KF chains the solid lubricant is contained in the pins and bushings, so no re-lubrication is required. Check that the sprockets are aligned and that tension is set correctly, since either being off leads to premature wear. In very dirty or humid locations, ask about versions with extra sealing.
LMD-KF chains match other ANSI chains in pitch and dimensions, so they can be swapped in. The LMD-KF label itself belongs to Tsubaki, and other manufacturers use their own part numbers for self-lubricating chain. Confirm pitch and strand count before you replace anything. If anything is unclear, send the original part number and we will help you sort it out.
For a quote, message us on WhatsApp or by email with the complete part number, for example RS60-LMD-KF-1, or with the details of your equipment. We reply promptly and can suggest equivalents and help you choose.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does LMD-KF indicate in the chain designation?
- It marks the self-lubricating Tsubaki version, which carries solid lubricant in the pins and bushings. That cuts the need for re-lubrication and helps service life in spots where maintenance access is limited.
- How do I decide between single and double strand?
- It comes down to the load and the space you have. For the same pitch, the double strand (suffix 2) carries more load than the single strand (suffix 1). Check the power to be transmitted and the sprocket dimensions.
- Can an LMD-KF chain replace a standard chain?
- Yes, provided the pitch and strand count match. The LMD-KF series is dimensionally interchangeable with conventional ANSI chain while adding self-lubrication. Tell us about your application and we will confirm.

