
V-belt Stark 3V 670
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 3V
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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 STARK: matching part numbers →OPTIBELT and STARK: matching part numbers →DAYCO and STARK: matching part numbers →
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Description
STARK 3V 670 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 670 and any equivalents.
This Stark 3V 670 is a narrow wedge V-belt with a 3V profile and a length of 670 mm. It is the belt type used on compact, high-speed industrial drives where a standard V-belt would be too wide or too heavy. Confirm fit by matching the 3V profile and the 670 mm length to your drive.
Narrow wedge belts are common on pumps, fans, blowers, compressors and small machine tools. The 3V profile is the smallest of the narrow wedge section family, so it is often found on drives with small sheave diameters and higher running speeds. If your drive calls for a 3V section belt and the current belt measures 670 mm, this Stark belt is the correct profile and length.
To confirm fit, read the marking on the back of the old belt. You are looking for the 3V profile and the 670 length. Check that the sheave grooves are clean and free of wear, and that the belt sits correctly in the groove without riding on the bottom. If the old belt is stretched, glazed or has visible cracks, replace it before it damages the sheave.
The same size is also listed under Mitsuboshi 3V 670, Optibelt 3V 670 and Dayco 3V 670. If you are unsure whether this is the right belt for your drive, send the part number, the profile and the length from your old belt by WhatsApp or email. Our team will help confirm the 3V 670 or suggest an equivalent.
Dimensions
- Section
- 3V
Frequently asked questions
- How do I confirm that the Stark 3V 670 fits my drive?
- Check the marking on the back of your old belt. It should show the 3V profile and the 670 length. Also confirm that the sheave grooves are designed for a 3V section belt.
- Where is a 3V profile narrow wedge belt typically used?
- The 3V profile is used on compact, high-speed industrial drives such as pumps, fans, blowers, compressors and small machine tools. It is chosen when a standard V-belt would be too wide or too heavy for the drive.
- What information should I send to request a quote?
- Send the part number 3V 670, along with the profile and length from your old belt if you have them. Photos of the belt marking and the drive can also help us confirm the correct replacement.

