
V-belt Optibelt B 66
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB / Red Power
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.
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 66 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 66 and any equivalents.
This page covers the Optibelt B 66 belt from the VB / Red Power series, a classical V-belt with a B profile and a 1753 mm length. If you are sourcing a replacement, the fastest route is a quote request that carries the full marking from the old belt.
The belt is built to a 17 mm top width, an 11 mm height and a 40 degree angle. The same size is also listed under Stark as B 66, so if your drive currently runs that number, the dimensions to match are the ones above. Confirm the profile letter and the length on your existing belt before you send anything over.
For a quote, include the part number exactly as it reads on the back of the belt, including the B 66 code and the Optibelt VB / Red Power series marking. Add the quantity, the drive or equipment it runs on, and the sheave or pulley details if you have them. A photo of the belt marking and of the drive helps us confirm the right belt or suggest an equivalent.
If the marking is worn or unreadable, measure the top width, the height and the outside length and send those figures with your request. We serve maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America, and quote requests come in by WhatsApp or email.
Dimensions
- Section
- B
- Length
- 1753mm
Frequently asked questions
- What part number should I send for the Optibelt B 66?
- Send the complete marking from the back of the belt, including the B 66 code and the VB / Red Power series, plus the quantity you need.
- Can you help if the belt marking is no longer readable?
- Yes. Measure the top width, height and outside length and include those figures with your request so we can confirm the profile and length.
- Is the same size listed under another brand?
- Yes, the same size is also listed under Stark as B 66.

