
V-belt Dayco BP91
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- Classical wrapped industrial belts
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Description
DAYCO BP91 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 BP91 and any equivalents.
The Dayco BP91 is a classical wrapped V-belt with a B profile and a length of 2387.6 mm. Its 17 mm top width, 11 mm height and 40° angle match standard B-section sheaves. This belt is used on industrial drives where a wrapped classical V-belt is specified.
To confirm fit, check the drive sheave groove for B-section dimensions and measure the old belt's outside length. The BP91 is 2387.6 mm long, so the replacement must match that length and profile. Compare the marking on the back of the old belt with the part number on this page.
Classical wrapped V-belts like the Dayco BP91 are common on fans, pumps, compressors and other constant-speed drives. The wrapped construction suits general industrial service. If the drive uses a set of belts, replace all belts in the set at the same time to keep tension even across the grooves.
Dimensions
- Section
- B
- Length
- 2387.6mm
Frequently asked questions
- What profile and length is the Dayco BP91?
- It is a B-profile classical V-belt with a length of 2387.6 mm, a top width of 17 mm, a height of 11 mm and a 40° angle.
- How do I confirm this belt fits my drive?
- Check that your sheave is cut for a B-section belt and that the old belt's length matches 2387.6 mm. Also compare the part number on the back of the old belt with BP91.
- Can you help me identify the right belt?
- Send a photo of the marking on the old belt and the drive details by WhatsApp or email. We will confirm the BP91 or suggest an equivalent.

