
Timing belt Optibelt 50 AT5 / 3400 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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 50 AT5 / 3400 AFX 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 50 AT5 / 3400 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 50 AT5 / 3400 AFX. It uses the AT5 profile with a 5 mm pitch and a 3400 mm length. Use the markings and dimensions to confirm it matches the belt you are replacing.
Timing belts in this profile and length range are commonly used on industrial drives where synchronous power transmission and positioning matter. The AT5 profile and 5 mm pitch define the tooth form and spacing; the 3400 mm length sets the belt's path around the pulleys. Confirm the profile, pitch and length against your drive before ordering.
To verify fit, read the marking on the back of the existing belt and compare it with 50 AT5 / 3400 AFX. Check the pulley tooth profile and count the teeth if needed. If the old belt is worn or unreadable, measure the outside length and the tooth pitch, or send photos of the belt and pulleys.
We carry the Optibelt Alpha Flex line and can help confirm this belt or suggest an equivalent. Send the part number, the belt marking, or your drive details by WhatsApp or email, and the team will reply promptly.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 3400mm
Frequently asked questions
- How do I confirm this belt fits my drive?
- Match the profile, pitch and length to your existing belt: AT5 profile, 5 mm pitch, 3400 mm length. Check the marking on the back of the old belt or measure the drive.
- What information should I send for a quote?
- Send the part number 50 AT5 / 3400 AFX, or the full marking from your old belt, along with any photos of the belt and pulleys.
- Can you help if I am not sure about the exact belt?
- Yes. Send the belt marking or drive details by WhatsApp or email. We will help confirm the right belt or suggest an equivalent.

