
V-belt Optibelt CX 51
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- CX
- 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 →DAYCO and OPTIBELT: matching part numbers →
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Description
OPTIBELT CX 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 CX 51 and any equivalents.
The Optibelt Super TX CX 51 is a cogged classical V-belt with a CX profile and a length of 1397 mm. This belt is built for drives that need a classical cross-section with the flexibility of a cogged construction.
The CX profile places this belt in the classical V-belt family, while the cogged design helps it run cooler and more flexibly on smaller pulleys than a standard wrapped belt. The 1397 mm length is the datum you need to match when replacing an existing belt.
When selecting a replacement, confirm the profile and length against the old belt. The same size is also listed under Dayco CX 51, which gives you a second reference point if you are cross-checking a belt that is already in service.
For a quote, send the part number CX 51, the profile CX, and the length 1397 mm. If you are unsure whether this is the right belt for your drive, send a photo of the old belt’s back marking and the pulley dimensions, and our team can help confirm the match or suggest an equivalent.
Dimensions
- Section
- CX
- Length
- 1397mm
Frequently asked questions
- What do the profile and length tell me about this belt?
- The CX profile indicates a classical V-belt cross-section with a cogged construction, and the 1397 mm length is the outside length used to match the belt to your drive. Both values must match the old belt for a correct fit.
- Is this belt the same as Dayco CX 51?
- The same size is also listed under Dayco CX 51. If you are replacing a Dayco CX 51, this Optibelt Super TX CX 51 is the comparable size to request.
- What information do I need to send for a quote?
- Send the part number CX 51, the profile CX, and the length 1397 mm. If you have the old belt, a photo of the back marking and the pulley dimensions help us confirm the correct replacement.

