
V-belt Optibelt B 28
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB / HVAC 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 →MITSUBOSHI and OPTIBELT: matching part numbers →
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Description
OPTIBELT B 28 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 28 and any equivalents.
The Optibelt B 28 is a classical V-belt in the B profile with a length of 787 mm. Its 17 mm top width, 11 mm height and 40° angle identify it as a standard B-section belt for industrial drives. The same size is also listed under Stark B 28 and Mitsuboshi B 28.
The profile and length are the two dimensions that matter most when selecting this belt. The B profile and 787 mm length determine whether it will seat correctly in the pulley grooves and maintain the required center distance. Use these values to compare against the belt currently on the drive.
The Optibelt B 28 is part of the VB / HVAC Power series. The 40° angle is the standard included angle for a classical V-belt of this section. When replacing, confirm the profile and length match the old belt's marking before installation.
To request a quote, send the part number B 28 and the quantity you need by WhatsApp or email. If you are unsure whether this is the correct belt, include the old belt's marking and a photo of the drive. The team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- B
- Length
- 787mm
Frequently asked questions
- What do the profile and length tell me about this belt?
- The B profile and 787 mm length are the key dimensions for fit. The 17 mm top width, 11 mm height and 40° angle complete the section specification.
- How do I confirm this is the right belt for my drive?
- Check the marking on the back of the old belt. If it reads B 28, this belt matches that profile and length.
- What should I send to get a quote?
- Send the part number B 28 and the quantity you need by WhatsApp or email. If you are unsure, include the old belt's marking and a photo of the drive.

