
Timing belt Optibelt 400 / H 3465 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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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 400 / H 3465 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 400 / H 3465 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 400 / H 3465 AFX. Its H profile and 8801.1 mm length are the two figures that matter most when you are matching a belt to a drive. We carry it for maintenance and purchasing teams who work from the marking on the old belt.
The H profile sets the tooth shape and pitch that the pulleys expect. The 8801.1 mm length is the datum length for the belt, so it must match the drive's required length. If your existing belt is marked H and 8801.1 mm, this Optibelt Alpha Flex belt is the same size.
When you replace a timing belt, check the pulleys for wear and confirm the belt path is clean and aligned. A belt that is the wrong profile or length will not sit correctly, even if the code looks similar. Compare the full code, including the 400 / H 3465 AFX marking, before installation.
To request a quote, send the part number 400 / H 3465 AFX by WhatsApp or email. If you are unsure, include a photo of the back of the old belt and the drive details. We will confirm the belt or suggest the closest match from what we carry.
Dimensions
- Profile
- H
- Length
- 8801.1mm
Frequently asked questions
- What do the profile and length mean for this belt?
- The H profile defines the tooth geometry, and 8801.1 mm is the belt length. Both must match the drive for the belt to run correctly.
- Can you help if I only have the old belt?
- Yes. Send the full code from the back of the belt, such as 400 / H 3465 AFX, and we will confirm it or suggest an equivalent from what we carry.
- How do I request a quote?
- Send the part number 400 / H 3465 AFX by WhatsApp or email. Include the quantity you need and any drive details you have.

