
Poly-V belt Optibelt PJ 1439
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Poly-V belts
- Series
- RB
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Description
OPTIBELT PJ 1439 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 1439 and any equivalents.
This page covers the Optibelt PJ 1439 RB, a Poly-V (multi-rib) belt with a PJ profile and a 1439 mm length. It is the belt to reach for when you are matching a drive that already runs a PJ profile at this length. The same size is also listed under Gates PJ 1439.
To match it to the belt being replaced, read the marking on the back of the old belt. Confirm the profile is PJ and the length is 1439 mm before you order. If the old belt is worn or the marking is gone, measure the drive and compare against these figures.
A Poly-V belt runs on a multi-ribbed pulley, so the rib count and profile must suit the pulleys on the drive. Check the pulleys for wear, alignment and any debris, and inspect the tensioner and idler. On drives with more than one belt, replace the full set so the load stays even.
We carry the Optibelt PJ 1439 RB. Send the part number, the profile and the length by WhatsApp or email to request a quote, and the team can help confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- PJ
- Length
- 1439mm
Frequently asked questions
- How do I confirm the Optibelt PJ 1439 is the right belt?
- Check the marking on the back of the belt you are replacing. The profile should read PJ and the length should read 1439 mm. If you cannot read it, measure the drive and compare with these figures.
- Is the same size listed under another brand?
- Yes. The same size is also listed under Gates PJ 1439.
- What should I send to request a quote?
- Send the part number, Optibelt PJ 1439, along with the profile PJ and the length 1439 mm. The team can then confirm the belt or suggest an equivalent.

