
V-belt Optibelt B 71
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB / Red Power
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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.
GATES and OPTIBELT: matching part numbers →OPTIBELT 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
OPTIBELT B 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 B 71 and any equivalents.
When replacing a classical V-belt, the most reliable approach is to match the belt you are removing. This Optibelt B 71 from the VB / Red Power series is a B-profile belt with a length of 1880 mm. It is also listed under Stark B 71 for the same size.
To confirm this belt fits your drive, check the marking on the back of the old belt. If it reads B 71, this is the correct replacement. You can also measure the top width and height: this belt has a top width of 17 mm, a height of 11 mm, and a 40-degree angle. These dimensions correspond to the B profile.
The length is 1880 mm. If the old belt is worn or the marking is unreadable, measure the outside circumference or compare it to the drive's required length. Because belts can stretch or wear, always verify the length before ordering.
If you prefer, send a photo of the old belt's marking or the drive setup. We carry the Optibelt B 71 and can help confirm it is the right match for your application.
Dimensions
- Section
- B
- Length
- 1880mm
Frequently asked questions
- How do I know if the Optibelt B 71 is the right replacement?
- Check the marking on your old belt. If it shows B 71, this belt matches. You can also measure the top width (17 mm), height (11 mm), and length (1880 mm) to confirm the profile and size.
- What if my old belt's marking is worn off?
- Measure the top width and height to identify the profile, and measure the length. This belt has a B profile (17 mm top width, 11 mm height) and a length of 1880 mm. If those match your measurements, it is the correct belt.
- Can you help me verify the belt before I order?
- Yes. Send us a photo of the old belt's marking or the drive setup via WhatsApp or email. We will help you confirm the Optibelt B 71 is the right fit.

