
V-belt Dayco D 300
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- D
- Series
- Classical wrapped industrial belts
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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.
DAYCO and GATES: matching part numbers →DAYCO and STARK: matching part numbers →
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
DAYCO D 300 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 300 and any equivalents.
The Dayco D 300 is a classical wrapped V-belt with a D profile and a length of 7696.2 mm. It is built for industrial drives where a wrapped classical belt is the specified replacement. Before fitting a new belt, inspect the drive and sheaves so the replacement runs true and wears evenly.
Check sheave grooves for wear, scoring or buildup that can shorten belt life. Confirm the sheaves are aligned and that the take-up has enough travel for a belt of this length. A worn groove can let a new classical V-belt sit too deep and slip under load.
Confirm the old belt marking matches the D profile and the 7696.2 mm length before ordering. If the marking is worn away, measure the outside length and note the profile so the replacement can be identified. The same size is also listed under Stark as D 300.
When you request a quote, send the part number D 300 and the quantity. If you are unsure of the profile or length, include a photo of the belt marking and the sheave dimensions so the team can help confirm the right belt.
Dimensions
- Section
- D
- Length
- 7696.2mm
Frequently asked questions
- What is the profile and length of the Dayco D 300?
- It is a D profile classical V-belt with a length of 7696.2 mm.
- How do I confirm this belt matches my drive?
- Check the old belt marking for the D profile and 7696.2 mm length, and inspect the sheaves for wear and alignment before fitting.
- What should I send to request a quote?
- Send the part number D 300 and the quantity. If the marking is unclear, include a photo of the belt and the sheave dimensions.

