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Optibelt logo · OPTIBELT BB 103
V-belt Optibelt BB 103

OPTIBELTBrand We Carry

V-belt Optibelt BB 103

Manufacturer part numberBB 103Also known as: BB103
Subcategory
V-belts
Section
BB
Series
DK
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Other brands for this category

Ask us for alternatives. We check every equivalent against the part number and your application.

DAYCO and OPTIBELT: matching part numbers →GATES and OPTIBELT: matching part numbers →

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Description

OPTIBELT BB 103 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 BB 103 and any equivalents.

The Optibelt BB 103 DK is a double-V (hexagonal) belt in profile BB. This page is for maintenance and purchasing teams who need to match it to the belt being replaced. The same size is also listed under Dayco BB 103 and Gates BB 103.

Start with the belt you are replacing. Read the marking on the back of the belt and confirm the profile and the part number. The Optibelt BB 103 DK shows profile BB and the code BB 103. Cross-check the belt's cross-section against profile BB and confirm the length marking matches the number on the old belt.

A double-V (hexagonal) belt drives from both sides, so it is not interchangeable with a standard V-belt of the same profile. Count the ribs and check the profile before ordering. If the old belt is worn or the marking is unreadable, send a photo of the belt and the drive, along with the machine or drive data.

The same size is also listed under Dayco BB 103 and Gates BB 103, which can help when the original belt carries a different brand name. To request a quote, send the part number BB 103, the brand Optibelt, and the quantity by WhatsApp or email. Our team replies promptly and can help confirm the right belt.

Dimensions

Section
BB

Frequently asked questions

How do I confirm this is the right belt?
Read the marking on the back of the belt being replaced. Confirm the profile is BB and the code is BB 103. A double-V (hexagonal) belt drives from both sides, so it is not the same as a standard V-belt.
Can you help if the old belt is marked with another brand?
Yes. The same size is also listed under Dayco BB 103 and Gates BB 103. Send the old belt's marking and a photo, and we can help confirm the match.
What do I send to request a quote?
Send the part number BB 103, the brand Optibelt, and the quantity you need by WhatsApp or email. If you have a photo of the old belt or the drive, include it so we can confirm the profile and length.
Get a quote for BB 103 on WhatsApp
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