
V-belt Dayco BP31
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- Classical wrapped industrial belts
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
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 BP31 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 BP31 and any equivalents.
When a classical V-belt needs replacing, the most reliable starting point is the marking on the back of the old belt. The Dayco BP31 is a classical wrapped V-belt in B profile with a length of 863.6 mm. This page gives you the exact dimensions so you can confirm it against the belt on the drive.
The Dayco BP31 is a classical wrapped V-belt with a B profile. Its length is 863.6 mm, top width is 17 mm, height is 11 mm, and the angle is 40 degrees. These are the figures to compare with the marking on your existing belt before you request a quote.
If the old belt is worn or the print is faint, clean the back of the belt and read the part number and profile. A B profile belt will not substitute for a different profile, and the length must match the drive. Send us the marking you find, along with the part number BP31, and our team will help confirm the right belt or suggest an equivalent.
For maintenance and purchasing teams, ordering by the marking on the belt reduces the risk of a wrong fit. We carry the Dayco BP31 for industrial drives, and you can request a quote by part number through WhatsApp or email. Our team replies promptly and can assist with confirming the correct belt for your application.
Dimensions
- Section
- B
- Length
- 863.6mm
Frequently asked questions
- How do I confirm the Dayco BP31 is the right belt for my drive?
- Check the marking on the back of the old belt. The Dayco BP31 is a B profile classical V-belt with a length of 863.6 mm, top width of 17 mm, height of 11 mm, and 40 degree angle. If those match the belt you are replacing, send us the part number for a quote.
- What should I send to request a quote for the Dayco BP31?
- Send the part number BP31 and, if possible, the marking from the old belt. You can contact us by WhatsApp or email. Our team replies promptly and can help confirm the right belt or suggest an equivalent.
- Can I use a different profile belt if the length matches?
- No. The Dayco BP31 is a B profile classical V-belt with a length of 863.6 mm. The profile, top width, height, and angle must match the drive requirements. If you are unsure, send us the marking from the old belt and we will help you confirm.

