
V-belt Dayco 5V 2120
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- 5V
- Series
- Wedge industrial belts
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Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
DODGE and DAYCO: matching part numbers →DAYCO and STARK: matching part numbers →DAYCO and OPTIBELT: matching part numbers →
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Description
DAYCO 5V 2120 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 5V 2120 and any equivalents.
This Dayco 5V 2120 is a narrow wedge V-belt in the 5V profile, with a length of 5384.8 mm. It is part of Dayco's wedge industrial belt series. Before you fit a replacement, inspect the drive and sheaves so the new belt seats and runs correctly.
A narrow wedge V-belt like this 5V 2120 transmits load through its angled sides, so the sheave grooves matter as much as the belt. Worn, polished or undersized grooves can let the belt sit too deep, while misalignment or a glazed surface can cause slip and heat. Check groove width, sidewall condition and alignment on both sheaves before installation.
The same size is also listed under Stark 5V 2120 and Optibelt 5V 2120. If you are matching an existing belt, read the marking on the back and confirm the 5V profile and 5384.8 mm length. For a quote, send the part number 5V 2120, the quantity and any details about the drive.
After fitting, recheck tension and sheave alignment once the drive has run. A belt that tracks straight and sits at the correct height in the groove will wear more evenly. If the old belt failed early, correct any sheave or alignment issue before putting the new belt into service.
Dimensions
- Section
- 5V
- Length
- 5384.8mm
Frequently asked questions
- What should I check on the drive before fitting this belt?
- Inspect sheave grooves for wear, polish or damage, confirm the sheaves are aligned, and make sure the drive is clean and free of debris. These checks help the 5V 2120 seat properly.
- How do I confirm this is the right belt for my drive?
- Read the marking on the back of the old belt and compare the profile and length. This belt is 5V profile with a length of 5384.8 mm.
- What do you need to quote the Dayco 5V 2120?
- Send the part number 5V 2120, the quantity you need, and any drive details. You can request a quote by WhatsApp or email.

