
EMMAR 10-B3 roller chain
- Brand
- EMMAR
- Category
- Power transmission
- Subcategory
- Roller chains
- Series
- BS
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
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Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
EMMAR 10-B3 is a reference of roller chain, within Power transmission. Request a quote for 10-B3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The 10-B3 chain is a European standard BS roller chain, with 5/8" pitch and triple strand, used to transmit power between separated shafts in industrial machines. Its construction with 10.16 mm diameter rollers and 9.65 mm inner width gives it wear resistance and good performance in continuous service. MR Accesorios Industriales offers it as part of its power transmission line.
This item is a BS series roller chain, designated 10-B3. The number 10 corresponds to the 5/8" pitch, and the B3 suffix indicates triple strand, that is, three rows of rollers in parallel. According to the product data, the roller has a 10.16 mm diameter and the inner width is 9.65 mm. It is a steel chain, suitable for power transmission in applications requiring greater load capacity than a single or double chain.
It is used in chain drives for agricultural machinery, conveyors, elevators, mills, mixers, and process equipment. The triple strand allows handling higher loads or reducing the sprocket width for the same power. It also appears in low-speed, high-torque drives, where a single chain would be overstressed. It is common in manufacturing plants and in equipment operating in dusty environments or with intermittent lubrication.
To select correctly, check the chain pitch and the number of sprocket strands. The 10-B3 chain requires triple-strand sprockets compatible with the 5/8" pitch and 9.65 mm inner width. Check shaft alignment, proper tension, and the lubrication recommended by the equipment manufacturer. If the original drive uses a single or double chain, do not replace it with a triple without verifying that the sprockets and available space allow it.
If you need an equivalent from another standard, send us the full part number and the pitch, inner width, and number of strands. You can also send a photo of the old chain or the sprocket. With that data, at MR Accesorios Industriales we look for the option that best suits your equipment, whether from the same BS series or another compatible one.
To request a quote for the 10-B3 chain, write to us on WhatsApp and send us the part number. We'll reply with the technical information so you can proceed with your order.
Dimensions
- Standard
- BS / ISO 606
- Rows
- Triple
- Roller Ø
- 10.16mm
- Inner width
- 9.65mm
Frequently Asked Questions
- What does 10-B3 mean in a roller chain?
- The 10 indicates the 5/8" pitch according to European standard BS. The B corresponds to the European series, and the 3 to triple strand. It is a three-row parallel chain, with 10.16 mm diameter rollers and 9.65 mm inner width.
- What sprocket does a 10-B3 chain need?
- It needs a triple-strand sprocket for 5/8" pitch and 9.65 mm inner width. Check that the sprocket is compatible with the BS standard and has the right number of teeth for your transmission ratio.
- How do I request an equivalent chain?
- Send the 10-B3 part number and the measurements shown on your equipment by WhatsApp: pitch, inner width, and number of strands. A photo of the chain or sprocket also works. With that, we'll quote the option.

