
V-belt Optibelt B 40
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB / HVAC 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 40 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 40 and any equivalents.
This Optibelt B 40 is a classical V-belt in the B profile. The profile sets the cross-section, and the 1092 mm length is the datum you match to the drive.
The B profile gives a top width of 17 mm, a height of 11 mm and a 40 degree angle. Those three dimensions are what seat the belt in the pulley groove, so confirm them against the sheave before you order. The 1092 mm length is the second check: measure the old belt or read the number on its back and compare.
If the belt on the drive is marked B 40, this is the size to quote. The same size is also listed under Stark B 40, so you can note that when you compare what is on the machine.
For a quote, send the part number B 40 and the brand Optibelt, along with the quantity. If the drive uses more than one belt, list the full set so all of them can be matched at the same time.
Dimensions
- Section
- B
- Length
- 1092mm
Frequently asked questions
- What do the profile and length mean on this belt?
- Profile B is the cross-section: 17 mm top width, 11 mm height, 40 degree angle. The 1092 mm length is the belt length you match to the drive.
- How do I confirm this is the right belt?
- Read the marking on the back of the old belt. If it shows B 40, quote that number. You can also measure the top width, height and length and compare to 17 mm, 11 mm and 1092 mm.
- What should I send to request a quote?
- Send the part number B 40, the brand Optibelt and the quantity you need. If the drive runs a set, include the number of belts so the set can be matched.

