
V-belt Optibelt B 74
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB / Red Power
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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 74 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 74 and any equivalents.
The Optibelt B 74 is a classical V-belt from the VB / Red Power series. Its profile is B, and its length is 1956 mm. The top width is 17 mm, the height is 11 mm, and the angle is 40 degrees.
For a maintenance or purchasing professional, the profile and length are the first points to confirm against the drive. A B profile belt with a 1956 mm length is selected by matching both dimensions to the pulley groove and the required span. The 40-degree angle and the 17 mm by 11 mm cross-section are the other dimensional values to check when comparing the old belt with the replacement.
The same size is also listed under Stark as B 74. If you are working from a belt that has lost its marking, you can measure the top width, height and outside length and compare them with the values above. The part number to quote is B 74.
To request a quote, send the part number B 74 by WhatsApp or email. If you are unsure whether this is the correct belt for the drive, include the old belt marking or the measured dimensions, and the team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- B
- Length
- 1956mm
Frequently asked questions
- What are the dimensions of the Optibelt B 74?
- It is a profile B classical V-belt with a length of 1956 mm, a top width of 17 mm, a height of 11 mm, and a 40-degree angle.
- Is the same size listed under another brand?
- Yes, the same size is also listed under Stark as B 74.
- How do I request a quote for this belt?
- Send the part number B 74 by WhatsApp or email. If you need help confirming the right belt, include the old belt marking or the measured dimensions.

