
V-belt Dayco 3VX520
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 3VX
- Series
- Cog wedged industrial belts
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
DAYCO 3VX520 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 3VX520 and any equivalents.
This Dayco 3VX520 is a cogged narrow V-belt in the 3VX profile with a length of 1320.8 mm. The 3VX profile and the 1320.8 mm length are the two numbers that identify the belt and let you match it to the drive.
When you read the marking on the back of an old belt, the profile and length are what you compare. The 3VX profile sets the cross-section that fits the pulley groove, and 1320.8 mm is the datum length. If both match the belt you are replacing, the 3VX520 is the same size.
Cogged narrow V-belts are used where a compact drive needs to run at higher speed or with smaller pulleys than a classical V-belt allows. The cogs on the underside help the belt bend around small diameters. This belt is part of Dayco's Cog wedged industrial belts series.
To request a quote, send the part number 3VX520 by WhatsApp or email. If you are unsure whether this is the right belt for your drive, include the profile and length from the old belt's back marking, and the team can confirm the match or suggest an equivalent.
Dimensions
- Section
- 3VX
- Length
- 1320.8mm
Frequently asked questions
- What do the profile and length tell me about this belt?
- The 3VX profile defines the cross-section that fits the pulley groove, and 1320.8 mm is the length. Both must match the belt you are replacing.
- How do I confirm the 3VX520 is the right belt for my drive?
- Check the marking on the back of the old belt. If it shows 3VX and 1320.8 mm, this belt matches that size.
- What should I send to get a quote?
- Send the part number 3VX520 by WhatsApp or email. If you want confirmation, include the profile and length from the old belt.

