
Poly-V belt Optibelt PJ 1321
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- RB
We reply promptly.
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.
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 PJ 1321 belongs to poly-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 PJ 1321 and any equivalents.
This Optibelt PJ 1321 belt is a Poly-V (multi-rib) belt with a PJ profile and a length of 1321 mm. It is part of the RB series. To request a quote, send the part number and the quantity you need. If you are replacing an existing belt, include the old belt's marking so we can confirm it matches.
When you send a quote request, the part number PJ 1321 is the key detail. Also include the profile and length from the old belt if you have them: PJ and 1321 mm. If the belt is still on the drive, a photo of the back of the belt showing the marking helps us verify the number. Tell us how many belts the drive uses so we can quote the right quantity.
The same size is also listed under Gates as PJ 1321. If your drive uses more than one belt, we recommend replacing them as a set to keep tension even across the ribs. Inspect the pulleys for wear or debris while the belt is off. After installation, check that the belt sits correctly in the grooves and recheck tension after the first run-in period.
If you are unsure whether this is the correct belt for your drive, send the old belt's marking and the pulley dimensions. Our team can help confirm the profile and length or suggest an equivalent. We serve maintenance, engineering and purchasing professionals across the United States, Canada, Mexico and South America. Contact us by WhatsApp or email with the part number and quantity to get a prompt reply.
Dimensions
- Profile
- PJ
- Length
- 1321mm
Frequently asked questions
- What details should I include when requesting a quote for the Optibelt PJ 1321 belt?
- Send the part number PJ 1321 and the quantity you need. If you are replacing an existing belt, include the profile and length from the old belt, and a photo of the back marking if possible. Also mention how many belts the drive uses.
- Can you confirm if this belt fits my drive?
- Yes. Provide the old belt's marking and the pulley dimensions. Our team can help confirm the profile and length or suggest an equivalent.
- Is the same size listed under other brands?
- Yes, the same size is also listed under Gates as PJ 1321.

