
V-belt Optibelt B 70
- 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 →
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Description
OPTIBELT B 70 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 70 and any equivalents.
The Optibelt B 70 is a classical V-belt in the VB / Red Power series. It has a B profile, a top width of 17 mm, a height of 11 mm, and a 40-degree angle. The length is 1854 mm.
To match this belt to the one being replaced, first read the marking on the back of the old belt. Look for the profile letter and the length number. The Optibelt B 70 corresponds to a B profile and a length of 1854 mm. If the old belt is worn or the marking is unreadable, measure the top width and the outside length to confirm.
This belt has a top width of 17 mm and a height of 11 mm. The angle is 40 degrees. These dimensions are typical for a classical B-profile V-belt. The same size is also listed under Stark as B 70. When ordering, provide the part number B 70 and the brand Optibelt to receive the correct belt.
For a quote, send the part number B 70, the profile B, and the length 1854 mm. If you are replacing multiple belts on the same drive, note that all belts in a set should be matched for length. Our team can help confirm the right belt or suggest an equivalent based on the data you provide.
Dimensions
- Section
- B
- Length
- 1854mm
Frequently asked questions
- How do I confirm the Optibelt B 70 is the correct replacement?
- Check the marking on the back of your existing belt for a B profile and a length of 1854 mm. You can also measure the top width (17 mm) and height (11 mm) to verify.
- What are the dimensions of the Optibelt B 70?
- It has a B profile, a top width of 17 mm, a height of 11 mm, an angle of 40 degrees, and a length of 1854 mm.
- Is the same size listed under another brand?
- Yes, the same size is also listed under Stark as B 70.

