
V-belt Optibelt BX 51
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BX
- Series
- Super TX
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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 →DAYCO and OPTIBELT: matching part numbers →
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT BX 51 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 BX 51 and any equivalents.
The Optibelt Super TX BX 51 is a cogged classical V-belt with a BX profile and a 1372 mm length. When reading the marking on the back of an old belt, this is the data you need to match. The same size is also listed under Stark BX 51 and Dayco BX 51.
Start with the marking on the back of the belt you are replacing. Look for the profile and the part number: BX and BX 51. The BX profile identifies a cogged classical V-belt, and the 51 in the part number corresponds to the 1372 mm length listed here. If the old marking is worn or unreadable, measure the length and confirm the profile before ordering.
This belt is supplied by Optibelt as part of the Super TX series. It is a cogged classical V-belt, which is a common construction for drives that need flexibility and heat dissipation. The profile is BX and the length is 1372 mm. If you are replacing more than one belt on the same drive, note the part number and quantity so the set can be matched.
To request a quote, send the part number BX 51, the profile BX, and the length 1372 mm by WhatsApp or email. If the marking on your old belt is different or you are unsure of the equivalent, send a photo of the back of the belt and the drive arrangement. The team can confirm the right belt or suggest an equivalent.
Dimensions
- Section
- BX
- Length
- 1372mm
Frequently asked questions
- What marking should I look for on the old belt?
- Look for the profile and part number on the back of the belt. For this belt, that is BX and BX 51. The BX profile indicates a cogged classical V-belt, and the length is 1372 mm.
- What if the marking is worn off?
- If the marking is unreadable, measure the length and note the profile from the drive. Send those details along with the part number you are trying to match, and the team can help confirm the correct belt.
- Is the same size listed under other brands?
- Yes, the same size is also listed under Stark BX 51 and Dayco BX 51.

