
Timing belt Optibelt AT3 648
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Power
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
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 AT3 648 belongs to timing 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 AT3 648 and any equivalents.
Matching a timing belt to the one you are replacing starts with the marking on the back of the old belt. This Optibelt Alpha Power belt carries the code AT3 648, so you can compare it directly against the belt that came off the drive. The profile is AT3, the length is 648 mm and the pitch is 3 mm.
Read the old belt before you order. The code on the back should match the profile and the length you need, so an AT3 profile and a 648 mm length are the two figures to confirm first. The pitch of this belt is 3 mm. If the marking is worn or unreadable, measure the old belt and send the dimensions with your request.
We carry the Optibelt AT3 648 Alpha Power timing belt. Send the part number by WhatsApp or email and our team will confirm it against your application. If the code has been superseded or the belt is no longer readable, we can help you identify the correct replacement from the drive details you provide.
Dimensions
- Profile
- AT3
- Pitch
- 3mm
- Length
- 648mm
Frequently asked questions
- How do I confirm the Optibelt AT3 648 is the right belt for my drive?
- Check the marking on the back of the belt you are replacing. You need an AT3 profile and a 648 mm length. The pitch of this belt is 3 mm. If the old marking is not clear, send us the belt dimensions and drive details.
- What information should I send with my quote request?
- Send the part number AT3 648, or the profile and length from the old belt. If you have the old belt, include a photo of the back marking. Our team will reply promptly to confirm the belt.
- Can you help if my current belt code does not match AT3 648?
- Yes. Send the code from your old belt and the drive details. We will check it against the Optibelt AT3 648 and help you find the correct timing belt for your application.

