
Timing belt Optibelt 400 / H 435 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 435 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 435 AFX and any equivalents.
The Optibelt 400 / H 435 AFX is an Alpha Flex timing belt with an H profile and a length of 1104.9 mm. We carry this belt for maintenance, engineering, and purchasing teams who need to specify or replace a synchronous drive belt.
When you request a quote, include the part number 400 / H 435 AFX and the belt details you see on the old belt. The H profile and 1104.9 mm length are the key dimensions to confirm. If you have the old belt, check the back marking for the part number and profile. A photo of the marking and a few width measurements help us verify the exact belt.
If the belt is worn or damaged, note any cracking, missing teeth, or glazing. Also check the pulleys for wear or debris and confirm the drive alignment. These details help you decide whether to replace the belt alone or inspect the entire drive. We can help you match the 400 / H 435 AFX or suggest an equivalent based on the profile and length.
Dimensions
- Profile
- H
- Length
- 1104.9mm
Frequently asked questions
- What information should I send to get a quote for the Optibelt 400 / H 435 AFX?
- Send the part number 400 / H 435 AFX, the H profile, and the 1104.9 mm length. If you have the old belt, include a photo of the back marking and any width measurements.
- Can you help if I don't have the part number?
- Yes. If you can provide the profile (H) and the length (1104.9 mm) or the old belt's marking, we can help identify the correct belt or suggest an equivalent.
- What should I inspect when replacing a timing belt?
- Check the pulleys for wear, the belt for cracking or missing teeth, and the drive alignment. Replacing related components at the same time can prevent repeat failures.

