
V-belt Optibelt 3V 500
- 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 →
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Description
OPTIBELT 3V 500 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 500 and any equivalents.
This Optibelt 3V 500 is a narrow wedge V-belt in the SK S=C Plus series with a 3V profile and a length of 1270 mm. It is used in industrial drives where a compact, high-capacity V-belt is required. To confirm fit, match the 3V profile and the 1270 mm length to the belt you are replacing.
Narrow wedge V-belts like this 3V profile are common on fans, pumps, compressors and other driven equipment where space is limited and the drive runs at higher speeds. The 3V profile is narrower than a classic V-belt, so the sheave groove must be cut for a 3V belt. The 1270 mm length is the datum length to compare against the old belt or the drive specification.
The most reliable way to confirm fit is to read the marking on the back of the belt you are removing. Look for the profile, the length and the part number. If the old belt is worn or the marking is unreadable, measure the outside length and check the sheave groove width. The same size is also listed under Stark 3V 500, Mitsuboshi 3V 500 and Dayco 3V 500, so you can cross-check those markings as well.
When you request a quote, send the part number 3V 500, the profile 3V and the length 1270 mm. If you are replacing a set, send the quantity and the drive details so we can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- 3V
- Length
- 1270mm
Frequently asked questions
- What does the 3V profile mean for fit?
- The 3V profile is a narrow wedge cross-section. The sheave groove must be made for a 3V belt. If the old belt is marked 3V and measures 1270 mm, this belt matches that size.
- How do I confirm the length?
- Check the marking on the back of the old belt for the length, or measure the belt and compare to 1270 mm. The 3V 500 part number and the 1270 mm length should both match.
- What should I send for a quote?
- Send the part number 3V 500, the profile 3V, the length 1270 mm and the quantity you need. If you are unsure, send a photo of the old belt marking.

