
V-belt Optibelt B 105
- 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 →MITSUBOSHI and OPTIBELT: matching part numbers →
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Description
OPTIBELT B 105 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 105 and any equivalents.
This Optibelt B 105 belt is a classical V-belt in the Red Power series with a B profile and a length of 2743 mm. The 17 mm top width, 11 mm height and 40-degree angle match standard B-section dimensions, so it fits drives designed for that profile.
When you select by profile and length, the B profile tells you the belt fits a B-section groove, and the 2743 mm length is the datum you match to the drive. The 40-degree angle and the 17 mm by 11 mm cross-section are the dimensions your sheave expects. If you are replacing an existing belt, check the marking on the back for the profile and length before ordering.
The same size is also listed under Stark B 105 and Mitsuboshi B 105, which can help if you are comparing what is already on the shelf or in the maintenance log. We carry the Optibelt B 105 and can confirm it against your part number when you send a quote request.
For a quote, send the part number B 105, the quantity, and any details from the old belt such as the profile and length. If you are unsure whether this is the right B-section belt for your drive, include the sheave dimensions or a photo of the marking, and the team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- B
- Length
- 2743mm
Frequently asked questions
- What does the B profile mean on this Optibelt B 105?
- The B profile is a classical V-belt section with a 17 mm top width, 11 mm height and 40-degree angle. It fits B-section sheave grooves.
- How do I confirm the length?
- The length is 2743 mm. Check the marking on the back of your old belt and match the profile and length before ordering.
- What should I send to request a quote?
- Send the part number B 105, the quantity you need, and any details from the old belt such as the profile and length. If you are unsure, include the sheave dimensions or a photo of the marking.

