
V-belt Dayco D 420
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- D
- Series
- Classical wrapped industrial belts
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Description
DAYCO D 420 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 D 420 and any equivalents.
The Dayco D 420 is a classical wrapped V-belt in the D profile with a length of 10744.2 mm. Classical wrapped V-belts are commonly used on heavy industrial drives where a dependable, wide-profile belt is required. Confirm the profile and length against your drive before ordering.
This belt is built for the kind of drive where a classical V-belt is the standard choice: large fans, blowers, compressors, pumps and similar process equipment driven at moderate speed through a set of matched sheaves. The wrapped construction suits dusty or damp plant environments where a basic, serviceable belt is preferred.
To confirm fit, read the marking on the back of the belt you are replacing and compare it with the D profile and 10744.2 mm length shown here. Check the sheave groove width and the number of grooves in the drive, then verify the belt is the correct cross-section before installation. If the old belt is worn or seized, measure the drive rather than trusting a stretched belt.
When you request a quote, send the part number, the profile and the length, and note how many belts the drive uses so the set can be matched. If you are unsure whether this is the right belt, send a photo of the back marking and the sheave, and the team can help confirm the correct belt or suggest an equivalent.
Dimensions
- Section
- D
- Length
- 10744.2mm
Frequently asked questions
- What does the D profile mean for my drive?
- The D profile is the cross-section of this classical wrapped V-belt. Match it to the sheave groove; a belt of the wrong profile will not seat correctly and will wear quickly.
- How do I confirm the length before ordering?
- Compare the 10744.2 mm length and the D profile with the marking on the back of the belt you are replacing, or measure the drive if the old belt is stretched or damaged.
- What should I send with my quote request?
- Send the part number D 420, the profile and length, and the number of belts the drive uses. A photo of the back marking helps confirm the correct belt.

