
SKF PHC 50-1SB-O/L roller chain
- Brand
- SKF
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 50
- Series
- PHC
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Description
SKF PHC 50-1SB-O/L 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 PHC 50-1SB-O/L and any equivalents.
When a drive chain reaches the end of its service life, getting the replacement right comes down to matching the code stamped on the chain and the dimensions of the sprockets it runs on. The SKF PHC SB-O/L is a single-strand roller chain built for power transmission between sprockets, and MR Industrial Accessories LLC supplies it as part of its power transmission range for plants and workshops in the United States and Latin America.
Reading the code tells you most of what you need. PHC is the SKF roller chain series; the figure that follows, such as 40, 50, 60 or 80, is the ANSI size, and larger figures mean a bigger pitch and greater load capacity. SB means a single strand. O/L describes the ends: a pin on one side and a connecting link on the other, so the chain can be joined or split without special tooling.
These chains turn up wherever a motor has to drive another shaft: production lines, conveyors, machine tools, farm equipment, packaging machinery and motor drives. Food processing, automotive, textile, woodworking and mining operations rely on them because the rollers keep friction low and the chain tolerates moderate to high loads at considerable running speeds, which supports efficient use of drive power.
Selection starts with pitch, strand count, required length and lubrication method. Check that the sprockets line up and that tension is set correctly, since misalignment or a slack chain wears a transmission out early. Use the lubricant called for by speed and load, and in dusty or damp areas consider seals or a lubricant suited to those conditions. During assembly, seat the connecting links fully and keep the specified clearance.
On interchangeability, PHC SB-O/L chains follow ANSI dimensions, so a chain from another maker that meets the same standard and dimensions can serve as a replacement. Confirm pitch, roller width and load capacity before you swap one out, and our team can review compatibility with other brands for you.
To request a quote, send the part number or the details of your equipment by WhatsApp or email. MR Industrial Accessories LLC answers promptly and can suggest equivalents or help you choose the right chain for the application.
Dimensions
- Standard
- ASA / ANSI
- Rows
- Single
- Packaging
- Eslabón acodado (media unión)
Frequently asked questions
- What do the SB and O/L letters indicate?
- SB tells you the chain has a single strand. O/L refers to the two ends: one carries a pin, the other a connecting link, which makes joining the chain and adjusting its length easier.
- How do I pick the correct PHC chain for my equipment?
- Work from the pitch, number of strands, total length, transmitted load and the conditions where the chain runs. Check the ANSI size as well. Send us the details by WhatsApp or email and we will help you narrow down the right model.
- Can SKF PHC chains replace chains from other manufacturers?
- Yes, provided the replacement meets the same ANSI standard and dimensions. Verify pitch, roller width and load capacity first. We can review compatibility with other brands and point you to suitable options.

