
V-belt Optibelt BB 76
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BB
- Series
- DK
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Description
OPTIBELT BB 76 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 76 and any equivalents.
The Optibelt BB 76 DK is a double-V (hexagonal) belt with a BB profile. It is used on drives that require power transmission from both sides of the belt, such as reversing or multi-pulley setups. Before fitting this belt, inspect the drive and sheaves to confirm they are in good condition.
Check sheave grooves for wear, cracks, or embedded debris. Worn sheaves can damage a new belt quickly, so measure groove wear if you have the tools. Confirm that the sheave alignment is correct and that all guards and fasteners are secure. Any misalignment or worn groove will reduce belt life and may cause the belt to roll or flip.
The BB profile and double-V construction mean this belt fits drives designed for hexagonal belts. Verify that the sheave grooves match the BB profile and that the belt length suits the drive layout. If you are replacing an existing belt, compare the marking on the back of the old belt with the Optibelt BB 76 DK to ensure it is the correct replacement.
When ordering, send the part number Optibelt BB 76 DK and the quantity you need. If you are unsure whether this is the right belt for your drive, include the sheave dimensions and the old belt marking in your message. The team can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- BB
Frequently asked questions
- What is a double-V (hexagonal) belt used for?
- A double-V belt, also called a hexagonal belt, transmits power from both the top and bottom sides. It is commonly used on drives with reversing or multiple pulleys where contact is needed on both faces.
- How do I check if my sheaves are compatible with this belt?
- Inspect the sheave grooves for wear, cracks, or debris. Confirm the groove profile matches the BB profile and that the sheaves are aligned. If you are unsure, send the sheave dimensions with your quote request.
- What should I send to request a quote for this belt?
- Send the part number Optibelt BB 76 DK and the quantity you need. If you want help confirming the belt, include the old belt marking and the sheave dimensions.

