
V-belt Optibelt BB 71
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BB
- Series
- DK
We reply promptly.
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 OPTIBELT: matching part numbers →GATES and OPTIBELT: 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
OPTIBELT BB 71 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 BB 71 and any equivalents.
The Optibelt BB 71 is a double-V (hexagonal) belt in profile BB. This page covers what the profile and part number tell you when you are selecting a belt or matching an existing one.
The BB profile identifies a double-V, or hexagonal, belt: it is designed to run on both sides, so it suits drives that use both faces of the belt. The part number also carries the length reference, 71, which is how you match the belt to the drive. Use the profile and the length together when checking a replacement.
If you are replacing an existing belt, read the marking on the back of the belt and compare it with the part number. The same size is also listed under Dayco BB 71 and Gates BB 71, so those markings may appear on a belt you are removing. Send us the part number, the profile and the length you need, and we will confirm the right belt or suggest an equivalent.
For a quote, send the part number, profile and length by WhatsApp or email. If you are unsure of the profile, a photo of the belt marking and the drive helps us confirm it.
Dimensions
- Section
- BB
Frequently asked questions
- What does the BB profile mean on the Optibelt BB 71?
- BB is the profile of this double-V (hexagonal) belt. A double-V belt is built to run on both sides, so it can be used on drives that contact both faces.
- How do I match the Optibelt BB 71 to my drive?
- Use the profile and the length reference in the part number. Read the marking on the back of the belt you are replacing and compare it with the part number. If you send us the part number you need, we will confirm the right belt or suggest an equivalent.
- What should I send to request a quote for the Optibelt BB 71?
- Send the part number, the profile and the length by WhatsApp or email. If you have a photo of the belt marking or the drive, include it so we can confirm the profile.

