
V-belt Optibelt 3V 450
- 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.
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 450 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 450 and any equivalents.
The Optibelt 3V 450 is a narrow wedge V-belt in the SK S=C Plus series, with a 3V profile and a length of 1143 mm. When you are replacing a belt, this is the identification you work from: the profile and the length on the belt you are taking off. The same size is also listed under Mitsuboshi 3V 450 and Dayco 3V 450.
Start with the belt that is coming off the drive. Read the marking on the back of the belt and compare it with the 3V profile and the 1143 mm length. A narrow wedge V-belt and a standard V-belt are not the same, so the profile matters as much as the length when you are matching a replacement.
If the marking is worn off or the belt has been replaced before with something else, measure the belt and check the drive itself. Confirm the sheave groove profile and the number of belts on the drive, then match the 3V profile and the 1143 mm length to the belt you need. The same size is also listed under Mitsuboshi 3V 450 and Dayco 3V 450 if you are comparing what you have on the shelf.
Send the part number, the profile and the length when you request a quote. If the belt on the drive is marked differently, send that marking and the drive details as well, and the team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- 3V
- Length
- 1143mm
Frequently asked questions
- How do I match the Optibelt 3V 450 to the belt I am replacing?
- Compare the marking on the old belt with the 3V profile and the 1143 mm length. If the marking is unreadable, measure the belt and check the sheave groove profile and the number of belts on the drive.
- Is the same size listed under other brands?
- Yes. The same size is also listed under Mitsuboshi 3V 450 and Dayco 3V 450.
- What should I send to request a quote?
- Send the part number, the profile and the length. If the belt on the drive is marked differently, send that marking and the drive details so the team can confirm the right belt or suggest an equivalent.

