
V-belt Optibelt 3V 250
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 3V
- Series
- SK S=C Plus
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Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
OPTIBELT and STARK: matching part numbers →MITSUBOSHI and OPTIBELT: matching part numbers →DAYCO and OPTIBELT: matching part numbers →
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 3V 250 belongs to v-belt, 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 3V 250 and any equivalents.
The Optibelt 3V 250 is a narrow wedge V-belt in the 3V profile with a length of 635 mm, part of the SK S=C Plus series. The profile sets the cross-section, and the length sets the fit on the drive, so both values are what to check first when comparing this belt against the one being replaced.
For a maintenance or purchasing professional, the 3V profile is the first selection point. A narrow wedge V-belt transmits its load through a narrower cross-section than a classic V-belt, so the sheave groove has to match the profile. The second point is the 635 mm length. A belt of the same profile but a different length will not sit correctly in the drive, so confirm both numbers before ordering.
The same size is also listed under Stark 3V 250, Mitsuboshi 3V 250 and Dayco 3V 250, which helps when a drive carries a different brand and you want to compare like for like. Reading the marking on the back of the old belt is the simplest way to confirm the profile and length before you send your request.
When you request a quote, send the part number 3V 250 along with the profile and length you found on the belt. If the drive uses more than one belt, note how many are on it so the set can be matched. The team can confirm the right belt or suggest an equivalent from what we carry.
Dimensions
- Section
- 3V
- Length
- 635mm
Frequently asked questions
- What do the 3V profile and 635 mm length tell me?
- The 3V profile identifies the narrow wedge cross-section that must match the sheave groove, and 635 mm is the belt length. Both need to match the drive before the belt will fit and run correctly.
- How do I confirm this is the belt on my drive?
- Read the marking on the back of the belt you are replacing. Check that the profile reads 3V and the length matches 635 mm, then send that part number for a quote.
- Is the same size listed under other brands?
- Yes. The same size is also listed under Stark 3V 250, Mitsuboshi 3V 250 and Dayco 3V 250, which can help when comparing against a belt already on the drive.

